
Amazon-Perplexity Lawsuit: AI Agentic Commerce on Trial
Executive Summary
This report provides a comprehensive analysis of the ongoing legal conflict between Amazon.com Services LLC and Perplexity AI, Inc. over Perplexity’s new AI shopping assistant, Comet. The lawsuit, filed on November 4, 2025 in the U.S. District Court for the Northern District of California (Case No. 3:25-cv-09514) [1], centers on whether Perplexity’s agentic browsing tool violates Amazon’s Terms of Service (ToS) and U.S. computer fraud laws. Amazon alleges that Comet masquerades as a human user to place orders on Amazon’s platform without proper authorization, thereby “covertly accessing customer accounts” and violating explicit bans on automated agents [2] [3]. In contrast, Perplexity contends that its AI acts as the user’s authorized proxy, asserting that users have the right to delegate online tasks to their chosen digital assistants [4] [5].
The dispute is significant not only for the two companies involved but also as a bellwether for “agentic commerce” – a newly emerging paradigm in which autonomous AI agents execute complex online tasks (like shopping) on behalf of users [6] [7]. Industry analysts and legal experts see the case as a test of how e-commerce platforms can regulate AI agents while balancing consumer choice [8] (Source: terms.law). Amazon emphasizes the need for transparency and control, warning that undisclosed automation can undermine the curated shopping experience it has built over decades [9] [10]. Perplexity, for its part, argues that Amazon is “blocking user choice with litigious bullying,” protecting its ad-driven business model at the expense of innovation [11] [12]. The outcome of this case could set precedents for how websites enforce their policies against AI tools, and whether courts view agentic AI activity as a legitimate user action or as unauthorized computer intrusion (Source: terms.law) .
Key findings and points from this report include:
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Legal Claims and Context: Amazon’s complaint alleges violations of its ToS (banning “robots” or data-mining tools) and Federal computer-fraud statutes by Perplexity’s Comet agent [13] [14]. Amazon frames Comet’s actions as a form of trespass (“trespass involves code rather than a lockpick” [15]) and demands injunctive relief and damages. Perplexity rejects these claims as unfounded, dubbing Amazon’s legal move a “bully tactic” that threatens the future of AI assistants [4] (Source: terms.law).
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Agentic Commerce Background: The conflict occurs in a broader industrial shift toward AI-powered shopping agents. In this “agentic commerce” model, users delegate entire shopping workflows to AI, freeing them from manual browsing [6] [7]. A recent McKinsey report projects up to $3–5 trillion in global retail revenue by 2030 coming via AI agents [16]. In practice, companies like Amazon, OpenAI, Stripe, Shopify, Visa, and Mastercard are already developing protocols and services (e.g. Amazon’s Buy For Me, OpenAI’s in-ChatGPT checkout, Stripe’s Agentic Commerce Protocol, etc.) to facilitate and monetize agentic shopping [17] [18]. Perplexity itself introduced Buy with Pro in 2024 to let its users shop via agents, and AWS (with which Perplexity has deep business ties) has heavily promoted Perplexity as an AI partner [19] [20].
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Industry Stakes and Perspectives: Advocates of Amazon’s position argue that platforms must enforce their rules to protect user data and the integrity of personalized shopping (and advertising) ecosystems [21] [10].They note that third-party apps (like delivery or travel booking services) already identify themselves to platforms and operate under mutual agreements [22] [10]. Perplexity and some AI proponents counter that users should have the freedom to choose any AI assistant to shop for them, provided the assistant is acting under the user’s authority [23] [24]. The debate touches on unresolved issues in law (What counts as “authorized use”? Do ToS rules bind AI agents acting for users? Is disguising a browser identity illegal?) (Source: terms.law) (Source: www.topnews.in).
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Stakeholder Reactions: Industry media and legal analysts highlight a split: Some warn that allowing undisclosed AI agents risks abuses (e.g. account hacking, fraudulent orders, loss of ad revenue) [25] (Source: www.topnews.in). Others applaud Perplexity’s stand as defending user choice against platform monopolization, noting that Amazon is simultaneously partnering with AI firms (e.g. its $38B AWS deal with OpenAI) even as it restricts independent agents [26] [27]. Comparisons have been drawn to past platform-vs-user cases (e.g. Ticketmaster vs. bots, publishers vs. scrapers) as precedent for how courts may decide (Source: terms.law) [28].
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Implications and Outlook: The case’s outcome may redefine platform policies and consumer rights in the AI era. If Amazon prevails, platforms might impose stricter bot rules or exclusive agent partnerships; if Perplexity prevails, users may push for open access of AI assistants to sites. Either way, the dispute underscores the urgent need for clear regulatory frameworks addressing AI agents, digital identity, and antitrust in e-commerce (Source: www.topnews.in) (Source: terms.law). In sum, this conflict between a retail giant and an AI innovator is poised to influence the future of online commerce, AI governance, and consumer autonomy in profound ways.
1. Introduction and Background
The Rise of Agentic AI in E-commerce
In recent years, artificial intelligence (AI) has begun to transform online shopping. Beyond simple product recommendations, new agentic AI technologies offer shopping assistants that can autonomously browse, compare, and even purchase items on a consumer’s behalf. This emerging paradigm — often called “agentic commerce” — envisions workflows where users set preferences and constraints, and AI agents execute multi-step shopping tasks end-to-end [6] [7]. McKinsey describes it as a “radical remake” of shopping, one in which AI “anticipates consumer needs, navigates shopping options, negotiates deals, and executes transactions” with minimal human oversight [6]. In this model, the web becomes a seamless, intent-driven journey rather than a collection of isolated sites [6] [29].
Agentic commerce is not merely theoretical. Major players are already experimenting with it. For example, Amazon itself has developed features like “Buy For Me” within its app and an AI assistant named Rufus to recommend and place orders [30] . Google and Stripe have jointly announced an Agentic Commerce Protocol to enable in-ChatGPT checkouts, letting users complete purchases via conversation [19]. Shopify is building agent-friendly shopping infrastructure, and payment networks (Visa, Mastercard, PayPal) are rolling out agent payment tokenization for autonomous checkouts [18]. Consumer trends also point to accelerating demand: a McKinsey survey finds 44% of users who have tried AI-driven search now prefer it as their main method (compared to 31% for traditional search) [31]. These figures underscore that as AI tools grow more capable, they could handle a significant share of online transactions — McKinsey projects up to $1 trillion in U.S. B2C retail sales may be orchestrated by AI agents by 2030 (and $3–5 trillion globally) [16].
However, this shift raises profound questions. What rights do AI agents have? How should platforms treat an agent versus a human user? Who is liable if an AI commits errors or fraud? The Amazon–Perplexity case represents one of the first major test cases at these legal and policy frontiers, as a colossal e-commerce platform confronts an AI startup over the very heart of agentic shopping.
Companies Involved: Amazon and Perplexity AI
Amazon.com, Inc. is the world’s largest online retailer and a tech giant with vast logistical and digital infrastructure. Amazon’s core business is its e-commerce marketplace, which generates enormous revenue both from product sales and from advertising. In 2024, Amazon’s North American retail sales were on the order of hundreds of billions annually, and its advertising business alone accounted for roughly $56.2 billion in revenue [32]. This ad-driven economy depends on users engaging organically with Amazon’s search and recommendation systems (often buying advertised or “sponsored” placements). For decades, Amazon has meticulously curated the shopping experience on its site, including by prohibiting automated scraping or bot access. Its Conditions of Use explicitly ban “any use of data mining, robots, or similar data gathering and extraction tools” unless authorized (Source: terms.law) [33]. Amazon has also built its own AI portfolio: in addition to Rufus and Buy For Me, it invests heavily in web services (AWS), voice assistants (Alexa), and other AI initiatives. The company is now walking a line between enabling AI innovation (e.g. hosting AI customers, partnering with AI labs) and protecting its business model and user experience.
Perplexity AI, Inc., founded in 2022, is a San Francisco–based startup that offers generative-AI search and browsing tools. Perplexity’s flagship product is a conversational search engine and browser, also called Perplexity, which allows users to pose questions to a large language model and receive answers with synthesized citations. In 2024, Perplexity launched Comet, an AI-powered web browsing assistant. Comet (often described by Perplexity as a “personal AI assistant” or “user agent”) can accept commands like “Find me X product on Amazon and buy the best one,” after which it claims to autonomously navigate to Amazon, compare options, and complete the purchase using the user’s own credentials [34] [24]. Perplexity emphasizes that user login details are stored locally on the user’s device (never Perplexity’s servers) and that its agents act only at the user’s direction [34] [24].
Perplexity has grown quickly; as of late 2025 it is valued around $20 billion [35] and has raised substantial investor funding. The company has positioned itself as an innovator advocating for open use of information and AI tools. Notably, Perplexity has promoted a “Publishers’ Program” to compensate content creators and even struck licensing deals (e.g. with Getty Images [36]). Its CEO Aravind Srinivas publicly casts the Amazon conflict as a fight for “user rights” and “choice” in the age of AI [37] [12]. However, Perplexity has also faced controversies: it has been accused of unlicensed web scraping by Cloudflare and allegedly copying news content into its answers [38]: such background highlights the tension between data usage by AI and existing content rules.
Legal and E-Commerce Context
This dispute touches on multiple legal regimes. Its central claims involve (1) contract law – enforcement of Amazon’s Terms of Service (the user agreement) – and (2) computer-fraud and computer-intrusion laws – namely, the federal Computer Fraud and Abuse Act (CFAA) and state equivalents. Under the CFAA, it is illegal to “access a computer without authorization” or to exceed authorized access to obtain information (Source: terms.law). Amazon argues that by “disguising automated activity as human browsing,” Perplexity’s Comet agent is accessing the Amazon platform “without authorization,” in violation of these laws [2] (Source: terms.law). The complaint also raises business torts: interference with Amazon’s customer relationship and advertising revenue, since an autonomous AI shopper could bypass Amazon’s native personalization and ads.
Historically, courts have grappled with similar issues in other contexts. For example, in eBay v. Bidder’s Edge (2000), an auction site sued a search bot that scraped listings; in hiQ v. Linkedin, courts debated whether crawling a public website against ToS is “unauthorized” under the CFAA. More recently, publishers have sued AI companies (OpenAI, Anthropic, Perplexity) for using scraped journalistic/copyrighted content, claiming violation of copyrights and data-use rules. [39]. In the agentic-shopping scenario, however, the twist is that the user explicitly provides their login credentials to Comet. Thus, Perplexity contends that its agent is not “hacking” but merely acting as the user’s delegate — a distinction with unresolved legal ramifications (Source: terms.law) [40].
As a first-of-its-kind clash between a major e-commerce platform and an AI assistant startup, this case raises novel questions: Can an AI agent be considered an “authorized user” if it uses the owner’s login? Does not self-identifying as an agent constitute fraud? Are ToS bans enforceable against such AI? The court’s answers could shape the contours of agentic AI and internet commerce law for years to come.
2. Chronology of Events
Understanding the timeline of interactions between Amazon and Perplexity clarifies how the dispute escalated:
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November 2024 – Early 2025: Amazon initially discovered that Perplexity’s AI browser was automating purchases on its site. Amazon alerted Perplexity that such activity violated its policies. According to reporting, Perplexity “complied” and temporarily halted its shopping agents on Amazon after Amazon’s November 2024 notice [41]. (At this time, Perplexity’s early agent feature was known as “Buy with Pro.” Amazon apparently negotiated directly with Perplexity to pause the feature pending an agreement.)
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Spring–Summer 2025: Amazon blocked known Perplexity agent access routes and asked Perplexity to stop using Amazon’s site. Perplexity redeveloped its agent (now rebranded Comet) so as to “circumvent” Amazon’s measures [42]. In July–August 2025, Perplexity began relaunching Comet’s shopping ability. Amazon alleges that Perplexity’s new Comet logs were seen logging into user accounts and shopping while identifying itself only as a standard Google Chrome browser [42] [43]. In response, Amazon instituted technical blocking but Perplexity updated Comet again to evade Amazon’s countermeasures.
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Late October 2025: Amazon escalated from private warnings to an official cease-and-desist. On October 31, 2025, Amazon’s counsel (Moez M. Kaba) sent Perplexity a letter demanding that Perplexity immediately cease all undisclosed AI shopping activity on Amazon’s platform [44]. The letter, later released publicly, accused Perplexity of “covertly intrud[ing] into Amazon’s e-commerce websites” by masquerading automated traffic (Comet) as human, in violation of the CFAA and Amazon’s rules [44] [45]. It warned that continued conduct would lead Amazon to seek full legal remedies, and repeatedly asked Perplexity to “remove Amazon” from Comet’s operation due to a “significantly degraded shopping and customer service experience” [44] [46].
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November 4, 2025: With no resolution, Amazon filed suit in federal court. The complaint (filed Nov 4) largely mirrors the cease-and-desist narrative: it contends that Perplexity’s Comet “covertly accessed private Amazon customer accounts” and deliberately refrained from identifying itself as automated [8] (Source: terms.law). Amazon demands both injunctive relief (to stop Comet from operating on Amazon) and money damages. The case name is Amazon.com Services LLC v. Perplexity AI, Inc., No. 3:25-cv-09514 (Source: terms.law) [1]. Notably, Amazon simultaneously filed a motion for a preliminary injunction, underscoring the urgency with which it views the issue (seeking a court order to immediately halt Perplexity’s contested actions).
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Early November 2025 – Now: News of the lawsuit became public starting Nov 5, 2025. Amazon issued public statements (via press releases and its blog) emphasizing customer experience and transparency [47] [10]. Perplexity likewise publicized the legal dispute: on Nov 4–5, Perplexity posted its “Bullying is Not Innovation” blog, framing Amazon’s demands as heavy-handed and threatening to user freedom [4] [12]. Press coverage and tech commentators immediately highlighted that the case is likely one of the first major court tests of agentic AI’s legal boundaries [48] (Source: terms.law). Trials or further filings will take place in early 2026 (initial case management conference set for Feb. 2026 [49]), so as of this report the dispute remains active and unresolved in court.
This timeline underpins the key legal contention: Amazon claims it repeatedly warned Perplexity and explicitly banned the behavior (“you cannot do this”), yet Perplexity allegedly persisted by using technical tricks. Perplexity, meanwhile, contends Amazon’s letter came only after Perplexity had fully complied once, and argues that its new approach was not wrongful (users authorized Comet to act as them). The exact chronological facts will be scrutinized by the court, but the available reporting provides these broad strokes of events.
3. Amazon’s Allegations
In its lawsuit and public statements, Amazon’s core position is that Perplexity’s actions violate Amazon’s explicit rules and undermine the integrity of its platform. Amazon has publicly claimed that Perplexity’s Comet agent was “covertly making purchases” on Amazon’s site, hidden behind a facade of normal browsing [50] [13]. The complaint reportedly alleges that Comet logged into user accounts and, without authorization, “retrieved account details, and performed transactions,” all while pretending to be an ordinary Google Chrome browser [45]. Amazon frames this conduct as “computer fraud,” arguing that Comet’s undisclosed automation amounts to unauthorized access prohibited by law and contract.
Amazon’s lawyers describe Perplexity’s behavior as a form of trespass with software rather than physical tools, famously writing: “Perplexity is not allowed to go where it has been expressly told it cannot; that Perplexity’s trespass involves code rather than a lockpick makes it no less unlawful.” [2]. In other words, Amazon treats the issue as if Perplexity’s agents are digital intruders. The complaint emphasizes that Amazon’s Terms of Service (ToS) explicitly bans “any use of data mining, robots, or similar data gathering and extraction tools” on its retail site [41]. By running an autonomous agent like Comet, Amazon alleges, Perplexity flagrantly breached those contractual prohibitions.
Specific Allegations: Based on published reports, Amazon’s suit includes several specific claims against Comet’s operation:
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Failure to Identify Bot Activity: Amazon asserts that Comet deliberately concealed its nature. The automated activity was disguised as human browsing (e.g. by using common Chrome user-agent strings), in violation of Amazon’s demands for transparency [3] [45]. The lawsuit says Perplexity “purposely configured its Comet AI software to not identify the Comet AI agent’s activities in the Amazon Store.” [14]. This alleged subterfuge triggers the fraud claim: because Amazon was not informed an AI was at work, the shopping was effectively unauthorized.
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Shopping Experience Degradation: Amazon claims that Comet’s behavior “significantly degrades the shopping and customer service experience” on Amazon’s marketplace [51] [9]. For instance, Comet might not follow Amazon’s optimized promotion rules, shipping options, or personalized recommendations. Amazon points to numerous ways Comet could give customers a worse outcome than Amazon’s native interface (e.g. incorrect prices, shipping delays or mismatches) [25] [9]. By abstracting away Amazon’s curated site layout and product placements, Comet interferes with Amazon’s carefully engineered ecosystem. (Amazon’s public statement notes that customers using Comet were effectively “cozy with an AI agent that Amazon never agreed to and that violates express ToS prohibitions on bots.” (Source: terms.law).)
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Security and Privacy Risks: According to Amazon, allowing a hidden AI agent to use customers’ credentials introduces data security vulnerabilities [51] [52]. Amazon argues that unlike a trusting human user, an AI agent could mishandle private information or be tricked into unauthorized actions. The cease-and-desist letter highlights that Perplexity’s own policies claim broad rights over user password and payment data, yet disclaim liability [46], creating a risk that an AI agent might misuse sensitive account details. Amazon also suggests that Comet’s access route opens Amazon to potential hacks and fraud, necessitating the cost of monitoring and blocking such activity.
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Violation of Repeated Warnings: Amazon points out that it previously warned Perplexity to stop this activity. In late 2024, Amazon reports that Perplexity agreed to disable its shopping agents on the site; but now the complaint maintains that Perplexity reneged. Specifically, the suit notes that after Perplexity implemented Amazon’s request, it later “circumvented” Amazon’s blocks by updating Comet, demonstrating bad faith [42] [53]. This pattern of warnings and perceived defiance bolsters Amazon’s narrative that it tried to address the issue without litigation, only to be forced into court.
Amazon’s official statements outside the court filings reinforce these points. The company has publicly reiterated that “third-party applications that offer to make purchases on behalf of customers from other businesses should operate openly and respect service provider decisions whether or not to participate.” [21] [10]. Amazon gave the analogy of food delivery apps and travel booking services, which transparently identify themselves when acting for customers [22] [54]. In a one-paragraph news release, Amazon stressed that allowing undisclosed bots to shop would undermine the positive customer experience it has painstakingly built [10].
The net effect of Amazon’s allegations is to paint Perplexity’s Comet agents as unauthorized bots actively interfering with Amazon’s platform rules. Amazon’s theory of the case is that by hiding their automated nature, these bots breached contract and law – effectively stealing seamless access to Amazon’s inventory and customer data without consent. As one Amazon spokesman put it, “It’s fairly straightforward”: any application that makes purchases for customers must be open about it, or else be blocked [55] [10].
4. Perplexity’s Defense and Counterarguments
Perplexity AI has publicly rejected Amazon’s claims on all major points, characterizing the suit as an anti-competitive “bully tactic” that threatens consumer choice and innovation. In a blog post titled “Bullying is Not Innovation,” Perplexity paints the conflict as a larger fight over user autonomy in the digital age [56] [12]. The company’s messaging and statements emphasize three main arguments:
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User Agent vs. Bot Distinction: Perplexity asserts that Comet is not a forbidden “unauthorized robot” at all, but rather a “user agent” operating with the exact permissions of the human account holder [57] [58]. Because customers explicitly input their own Amazon credentials into Comet, Perplexity argues the AI is doing exactly what the user authorized – like a personal shopper acting as a proxy, not an intruder. CEO Aravind Srinivas analogizes software to tools or employees: just as a user can hire a human assistant to shop for them, a user should be able to employ an AI assistant [59] [57]. From Perplexity’s perspective, requiring the agent to label itself separately from the user is akin to saying a screwdriver must identify itself before being used. As Perplexity states: “A user agent has exactly the same permissions you have, works only at your specific request, and acts solely on your behalf.” [60]. In short, Perplexity contends that the Amazon account is the user’s asset, and Comet is simply the user exercising their own access rights.
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Transparency Claim: Relatedly, Perplexity disputes Amazon’s assertion that Comet was hidden. The startup points out that every Web request Comet makes to Amazon carries the customer’s login credentials, so the site does know which account is transacting – it just appears as if the human user is placing the order. In its view, Amazon’s demand that the agent explicitly identify itself as AI would force Amazon to somehow detect “agency,” which Perplexity argues is both technologically and legally unreasonable (Source: terms.law) [46]. Perplexity CEO Srinivas bluntly said in media interviews: “I see no need to distinguish a user from an agent that someone deputizes on their behalf. It’s not Amazon’s job to survey [that].” [61] Put differently, Perplexity defends its approach by saying any transparency issue is moot so long as the transaction is happening under the approved account.
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Customer Benefit and Choice: Perplexity emphasizes that Comet’s function benefits consumers by making shopping faster and more efficient. The startup argues that “easier shopping means more transactions and happier customers,” a win-win for Amazon in theory [5]. If an AI assistant finds a great deal and completes the purchase, Amazon still gets the sale and the associated revenue. Perplexity frames Amazon’s resistance as motivated by protecting its advertising model rather than safeguarding customers. In its blog, Perplexity notes that Amazon’s own leaders have boasted about the high return on ad spend, and suggests Amazon resents a bot that can bypass paid promotions [59] [5]. By blocking Comet, Perplexity says, Amazon is privileging ads and upsells over consumer convenience. Thus, Perplexity casts itself as championing user choice: “This isn’t a reasonable legal position. It’s a bully tactic to scare disruptive companies like Perplexity out of making life better for people,” the blog declares [4].
In more concrete terms, Perplexity responds to Amazon’s points as follows:
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On Terms of Service violations, Perplexity contends it is not violating any meaningful rule because it is effectively acting under the user’s own login. It argues that the ToS contracts were never intended to forbid users from using their own accounts through agents. The Perplexity blog analogized the AI to a personal assistant who by default would not need to wave an ID card – “We . . . have company commanding it to act exactly like the user” (Source: terms.law).
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On degraded shopping experience, Perplexity dismisses Amazon’s claims that it chooses suboptimal options. It argues that any human user could also make the “wrong” choice, so this cannot be a policy matter. Moreover, Perplexity insists that Comet can actually shop more efficiently by comparing options across the web and selecting the best price, thus potentially improving outcomes for frugal consumers [34] [24]. In Perplexity’s view, Amazon’s complaints about personalization or shipping assumptions reflect only that the agent does not behave like Amazon’s own engine, which is by design since it is an external assistant.
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On security concerns, Perplexity points out that user credentials remain on the user’s device and are never centrally held by Perplexity. The company claims that all sensitive operations (like password entry and payment confirmation) happen behind the user’s own security measures (e.g. two-factor authentication to unlock the device). In short, Perplexity says the security situation is no worse than a human who leaves their browser open. (Notably, in its blog Perplexity outlined three principles for user agents: private, personal, and powerful, emphasizing that Privileges must mirror the human user [62].)
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On prior warnings, Perplexity notes that it partially complied with Amazon in 2024 and had been iterating its product to respect various site policies. It could point out that when Amazon blocked one method, Perplexity changed methods — a move it views as legitimate innovation reward. Perplexity also highlights that Amazon’s complaints only surfaced publicly when Perplexity’s Comet was launched in late 2025, not when its research into automated shopping began.
Finally, Perplexity and its supporters argue from a broader policy perspective that Amazon’s actions would stifle competition. Wikipedia-style references to Perplexity’s blog make the point that user empowerment is a “transformative promise of LLMs” and that Amazon should “celebrate the art and science of merchandising” rather than confining consumers to Amazon’s default funnel [63]. The startup stresses that it is willing to work with Amazon under any reasonable agreement, but rejects demands that amount to an outright ban on AI agents. In interviews, CEO Srinivas stated his hope to find a partnership path, but emphasized that forcing all customers to use only Amazon’s own assistants (Rufus, Buy For Me, etc.) is not “customer-centric” [64]. In sum, Perplexity positions itself as fighting for the right of users to hire their chosen digital “labor” under clear terms, rather than leaving that choice in the hands of a single platform [4] [12].
5. Technical Operation of Comet and Amazon’s Systems
Understanding how Comet works and how Amazon’s platform is structured provides crucial insight into the dispute. In essence, Comet is an “AI-powered browser agent” (Source: terms.law) that can execute commands on behalf of a user. The user interacts with Comet (via voice or text) and Comet in turn drives a headless web browser. For example, a user might say “find the cheapest flight from NYC to LA and buy it,” or “order the best-rated laptop under $1000.” Comet then opens up the corresponding website (e.g. Amazon.com, airline site) and performs the search, selection, and checkout steps automatically. All with the user’s own login session.
In Amazon’s case, a Comet user must first sign into their Amazon account. Those credentials are saved locally on the user’s device. When Comet goes to Amazon’s website, it logs in using those credentials. From Amazon’s servers’ perspective, it sees the request coming from an authenticated user; it does not inherently know the difference between a human typing at a keyboard and Comet executing automated clicks. To Amazon’s logs, Comet’s traffic looks like a normal signed-in user agent. The only clue to a trained observer is that Comet, not a human, is taking certain “shortcut” actions (e.g. scanning pages at superhuman speed, not following every expected UI event).
The specific allegations suggest that Comet’s code is modified to hide telltales. For instance, Amazon claims Comet “disguised itself as a Google Chrome browser” [65] [45]. In practical terms, Comet may spoof the User-Agent header to say it is Chrome, and rotate IPs or click patterns to mimic human behavior. Amazon’s complaint notes that when Amazon tried to block Comet, Perplexity then released a new version of Comet to circumvent those blocks [42]. This implies a cat-and-mouse game: Amazon applied technical limits (like captcha, rate-limits or agent-block lists), and Perplexity responded with code changes to bypass them.
From a technical standpoint, Comet’s value proposition is convenience: it “takes instructions and does the clicking” [66] [24]. It can simultaneously compare multiple products or search across webpages to find the best deal. Perplexity claims it never collects new data from Amazon beyond what is necessary to make the purchase; it does not scrape or republish Amazon’s content to train models. Rather, it only draws on the publicly visible information needed to shop (product listings, prices, etc.) and only for executing the immediate command. Once the purchase is complete, the AI agent stops its activity on Amazon.com.
On Amazon’s side, the e-commerce platform is a complex ecosystem designed for human shoppers. Features like personalized recommendations, sponsored listings, one-click ordering, and real-time pricing are all built around human interaction and purchasing patterns. An agent like Comet departs from these assumptions. For example, Amazon’s ad-targeting relies on knowing a user’s search query and profile; an agent stepping in might catalog-find a product off-query, bypassing many ads. Amazon argues that Comet “bypass[es] Amazon’s ad placements and recommendation systems” (Source: terms.law). Moreover, Amazon’s pricing, couponing, and shipping algorithms assume a human gradually building a cart. In contrast, Comet might assemble a cart very differently (perhaps selecting cheaper options or optimal shipping combinations algorithmically). Amazon claims such behavior “undermines the carefully curated shopping environment” it built (Source: www.topnews.in).
However, important to note, Amazon itself is also embracing agentic concepts in some ways. Its Rufus assistant and Buy For Me feature suggest Amazon recognizes the trend toward automated shopping. In fact, on a recent earnings call, Amazon CEO Andy Jassy said he expects to partner with third-party agents over time, as long as “the customer experience [is] good.” [67] [68]. The problem, from Amazon’s perspective, is that Comet is currently delivering a suboptimal experience (no personalization, wrong estimates) and doing so without Amazon’s blessing. Jassy reportedly has already critiqued third-party shopping agents as having faulty responses and wrong prices [68].
Another technical facet is the interface between Comet and Amazon’s systems. Since Comet acts like a browser, it relies on the same web APIs that any site visitor uses – HTML forms, cookies, etc. It does not use a special integration (like Amazon’s advertising API or affiliate program). Thus, it operates at the application layer as simply another visitor. This is unlike approved third-party connections (e.g. Amazon’s Buy API) which have formal agreements. According to Amazon, no such partnership existed with Perplexity, yet Perplexity’s "agents are placing orders directly just as if the user did it manually" (Source: terms.law). This unauthorized pathway is at the heart of the legal issue.
In summary, the technical picture is: Perplexity’s Comet uses user credentials to act on Amazon as if it were the user, without clear identification as an AI agent. Amazon’s systems see an authenticated session but not the behind-the-scenes automation. The disagreement is whether this usage should be permitted.
6. Legal Analysis and Theories
The Amazon–Perplexity dispute implicates a complex web of legal theories. While the case is new, parallels can be drawn to existing doctrines. The primary legal approaches can broadly be categorized as (a) contract law (Terms of Service), (b) computer fraud and unauthorized access laws, and (c) related business torts such as interference.
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Terms of Service and Contract Claims: Amazon’s Conditions of Use set contractual rules for anyone using its site. By Amazon’s account, Perplexity’s Comet clearly breaches those rules because it employs “data mining, robots, or similar tools” to access Amazon’s site [41]. Thus, Amazon alleges breach of contract. Normally, breach of a website ToS can entitle the provider to an injunction or damages (if the breach is substantial). Perplexity, in response, argues the ToS should not be interpreted to forbid users from using authorized proxy tools. One legal question is: Do AI agents count as mere users or as third-party actors that the user is not “expressly authorizing” per the contract? If a user’s own credential is used, Perplexity insists this is the user acting, not “levels beyond them.” Courts disagree on how far ToS can reach. In the past, some courts have been skeptical of using the CFAA to enforce ToS clauses alone, but contract remedies remain an option. Amazon’s suit likely invokes both breach-of-contract and the notion of authorized vs unauthorized access under that contract (Source: terms.law).
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Computer Fraud and Abuse Act (CFAA): The CFAA makes it illegal to “access a computer without authorization” or “exceed authorized access,” particularly to obtain information or cause damage. Amazon’s complaint frames Comet’s actions as unauthorized. Under CFAA theory, Comet “disguised automated activity as if it were human”, which Amazon claims is tantamount to unauthorized trespass on their computers (Source: terms.law). Amazon’s statement that “Perplexity’s trespass involves code rather than a lockpick” [15] encapsulates this theory. However, CFAA’s application will hinge on what “authorization” means. Perplexity will argue it had authorization because the user provided login access. Some courts (particularly in the Ninth Circuit) have held that mere ToS violations do not in themselves amount to CFAA violations absent more nefarious hacking or fraud (see Ninth Circuit Facebook v. Power Ventures, 2023, and hiQ Labs v. LinkedIn, 2022). If this case proceeds, there will likely be a disputed factual and legal inquiry into whether Comet’s operation is fairly viewed as legitimate user conduct or as a “fraudulent” computer intrusion. Amazon is effectively asking the court to treat undisclosed automated browsing as a “fraudulent access” on par with hacking, which is a novel position (Source: terms.law) [15].
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Trespass to Chattels / Computer Interference: Beyond the CFAA, Amazon hints at common-law notions like trespass to chattels (interfering with someone’s property). By not transparently participating, Perplexity arguably “inserts itself between Amazon and ‘its’ customer relationship” (Source: terms.law). This is akin to a party intercepting deliveries meant for the user. If Comet intercepts (steals) a sale from Amazon or diminishes its ability to serve the user, Amazon treats that as interference. Damages for this could include loss of advertising revenue or the costs of mitigating the bot traffic. Perplexity counters that no physical or server damage occurred, merely that Amazon missed out on a sale of ads. Trespass-to-chattels claims have succeeded in the past (e.g. eBay v. Bidder’s Edge, 1999), but require showing of actual interference, not just policy violation. The outcome here will depend on whether the court deems any harm sufficiently concrete.
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Unfair Competition / Business Interference: Amazon suggests that Comet’s activities undermine the very economics of its marketplace. Essentially, the claim is that by enabling purchases without ads or upsells, Perplexity is depriving Amazon of its advertising and brand merchandizing revenue (Source: terms.law) [52]. This could fall under state-authored unfair-competition or unfair business practice statutes (or even federal antitrust if framed broadly). Perplexity will likely counter that it’s simply facilitating consumer empowerment and that its actions have pro-competitive benefits (increasing sales volume, pressuring Amazon to improve). Whether a court sees this as anticompetitive behavior or legitimate business protection is an open question. Some might view Amazon’s move as akin to a gatekeeper defending a moat, which could run afoul of antitrust principles if it indeed locks out rivals (though proving that will be complex in this context (Source: www.topnews.in).
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Fraud and Deception: Implicit in Amazon’s rhetoric (“computer fraud”) is a suggestion of deceptive conduct. The question becomes: did Perplexity intentionally deceive Amazon or its customers? Unlike a scammer hacking accounts, Perplexity might claim its intent was not to deceive but simply to use existing sessions. A related potential issue is consumer deception: if an AI purchases something incorrectly or fraudulently, who is liable? The current complaint does not yet raise consumer fraud charges, but the underlying risk factors into Amazon’s justifications.
As one legal commentator summarized, this squabble is “a teachable case study in weaponizing Terms of Service, computer-fraud theories, and ‘user experience’” (Source: terms.law). Amazon has clearly crafted its demand letter and lawsuit to invoke all plausible theories. Perplexity, conversely, will push for as narrow an interpretation of “unauthorized” as possible, likely emphasizing legislative and judicial trends that favor narrow readings of computer fraud statutes. The judge will have to confront difficult issues: What is the “interpreter” between user intent and platform control? At what point does helpful AI become a disallowed impersonation? The answers will hinge on statutory language and possibly new case law, since the scenario of a user-employed AI agent is not a settled one in the courts.
7. Case Studies and Industry Comparisons
To put the Amazon–Perplexity clash in context, it is instructive to compare it with other real-world disputes involving automated agents or data access. The following case examples highlight similar legal and ethical themes:
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The New York Times vs. Perplexity AI (December 2025): On December 5, 2025, The New York Times (NYT) sued Perplexity AI for copyright infringement, alleging that Perplexity’s generative tools (including its AI search engine and Comet browser) illegally copied and displayed millions of Times articles without permission [69] [70]. Like the Amazon case, NYT’s suit centers on Perplexity’s technology substituting for a website without authorization. The Times claims that Perplexity’s system “crawl[s] the internet and steal[s] content from behind our paywall” to generate answers [28]. Perplexity’s response in that case was to point to its Publishers’ Program (a revenue-sharing initiative) and assert fair use, but the clash illustrates how digital platforms are pushing back on AI tools using online data. Although the subject is content copyright rather than shopping, NYT’s suit underscores that Perplexity is embroiled in multiple legal battles over what data and functionalities AI assistants may use. Publishers like the Chicago Tribune have similarly filed suit to leverage licensing deals out of AI firms (NYT described lawsuits as a strategy to force AI companies to compensate content creators [71]). This broader pattern of enforcement suggests a legal environment where technology firms increasingly turn to courts to define the boundaries of AI capabilities.
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Website Scrapers and Bots (Evergreen Examples): The Internet has seen many disputes over automated data collection. Famous examples include eBay v. Bidder’s Edge (2000), Craiglist v. 3Taps (2013), and LinkedIn v. hiQ Labs (2022). In Bidder’s Edge, an auction aggregator scraped eBay listings in violation of eBay’s ToS and lost. In LinkedIn v. hiQ, hiQ scraped public LinkedIn profiles; the court found it did not violate the CFAA (as the site was public). These cases often hinge on whether access was truly “authorized” or harmful. The Amazon–Perplexity case echoes these earlier bot battles but with a twist: here, the data and actions are tied to a logged-in user, not public info. Some analysts note that hiQ-like rulings (9th Circuit) cast doubt on using CFAA against bots, whereas eBay-like rulings uphold platform control. How this conflict aligns is unsettled. Unlike past cases where bots passively collected data, Comet actively transacts on a user’s behalf, making it qualitatively different.
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Agentic Shopping Competition: One can also look at how traditional commerce and tech companies are preparing for AI shoppers. For instance, Stripe’s Agentic Commerce Protocol enables AI-driven checkouts inside chat apps [17]. Shopify’s recent moves similarly allow agents to build carts across retailers (coinciding with Stripe’s announcement) [17]. These indicate industry belief that agentic shopping is coming. The Amazon–Perplexity case can thus be seen as a first test of how actual platforms will cope with these trends. Some companies are proactively designing APIs and “agent-friendly” catalogs to embrace autonomous purchasing, possibly to prevent the very kind of conflict Amazon now faces [17] [18]. Amazon by comparison seems to be both racing to develop its own agents and simultaneously trying to regulate others—an ambivalent approach common in platform wars.
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Third-Party Checkout Tools: Another real-world analogue is the proliferation of one-click purchasing and aggregator plugins versus retailer controls. For years, browser extensions (like Amazon’s own affiliate popup tools, or price-comparison plug-ins) have triggered lawsuits or ToS changes. For example, some retailers have banned “ogling tools” that show coupons or compare prices automatically. While those disputes are smaller scale, they share the core issue: whenever a third-party automation can interfere with a retailer’s checkout, the retailer often responds with legal pressure or technical blocks. Perplexity’s Comet is essentially a very advanced and generalized version of a browser automation tool, so the tactics (complaints, forcing/modifying ToS, blocking user agents) are familiar to e-commerce platform operators.
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Voice Shopping Assistants: On the consumer electronics side, voice assistants like Amazon’s Alexa and Google Assistant allow users to speak orders (e.g. “Order more paper towels”). Amazon naturally supports its own Alexa in this role, but has also incorporated third-party skills. Google added cashback rewards to encourage third-party Alexa skills instead of Alexa skills to shop on Amazon【*}. There have been instances where retailers objected to others’ voice integrations (e.g. retailers blocking others from building voice apps on their platform). These are analogous: does using a voice command via a third-party app constitute unauthorized access? The debates around voice assistant privacy and authentication are giving way to similar issues as agentic shopping.
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Collaboration vs. Conflict – AWS Partnership: A final note on industry context: Ironically, Amazon is also one of Perplexity’s biggest infrastructure partners. Perplexity’s AI runs largely on Amazon Web Services (AWS), and in November 2025 Amazon announced a $38 billion, multi-year partnership with OpenAI [27]. This deal signals that Amazon recognizes the strategic importance of AI (including generative AI) to its cloud business. Yet on the retail side, Amazon is tightening rules. This duality illustrates a wider industry tension: even as tech powerhouses collaborate on AI infrastructure (cloud services, chips, models), they may become adversaries when it comes to controlling consumer interfaces and revenue sources. Thus, the Amazon–Perplexity clash is not an isolated spat but part of a larger realignment where platforms assert control over AI interaction terms even while investing in the technology itself.
Collectively, these examples show that the Amazon–Perplexity dispute is part of multiple overlapping trends: the legal push-and-pull over automated data access, the rise of autonomous digital assistants, and the strategic battles retailers play with Google, Apple, Payment networks, and AI startups. The unique angle here is trans-creator vs. pro-user: Amazon is invoking platform rules and commercial interests, while Perplexity and supporters emphasize consumer autonomy and innovation. The eventual resolution may borrow principles from past cases (e.g. requiring API usage instead of scraping) but will likely need novel rulings specific to AI agents. Whatever the outcome, it will influence how similar situations – from media vs. AI generators to social networks vs. bots – are handled in the future.
8. Evidence and Data Analysis
While the Amazon–Perplexity conflict is fundamentally about policy and technology, relevant data and statistics help illuminate the stakes:
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Market Size and Growth of Agentic Commerce: McKinsey’s analysis suggests enormous economic potential. By 2030, the U.S. B2C market could see up to $1 trillion in agent-driven revenue, with the global opportunity reaching $3–5 trillion [16]. These figures underscore that if consumers widely adopt AI agents for shopping, the impact on digital commerce will rival historical technology shifts (e.g. the rise of the internet itself) [16]. The report notes that 44% of people who tried AI search now prefer it to traditional search [31], indicating changing consumer habits: nearly half of early AI adopters find it their “preferred” search experience. In real terms, this could mean most product research transitions to platforms like Perplexity or ChatGPT in the coming years.
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User Behavior and Preferences: Surveys indicate growing comfort with AI tools. The McKinsey research (2023) cited that 50% of consumers already use AI when searching online [72]. Furthermore, early user feedback suggests that agentic tools deliver significant convenience: respondents believed agents would save them hours of shopping time and help avoid “choice overload” [73]. DigitalOcean’s analysis also lists tangible benefits such as hyper-personalized recommendations and better price optimization when agents operate continuously [73] [74]. These user-centric metrics support Perplexity’s claim that agents like Comet could enhance the shopping experience for buyers.
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Amazon’s Financial Data: As context, Amazon’s core e-commerce ecosystem is massive. For instance, Digital Commerce 360 reports Amazon as the No. 1 North American retailer by annual e-commerce sales [75]. Its global marketplace GMV (Gross Merchandise Value) places it #3 worldwide [75]. Amazon’s advertising segment – one of the topics in this dispute – is approximately $56.2 billion per year [32], making it a significant part of Amazon’s profits. By comparison, any sustained bypass of sponsored listings by AI agents could theoretically shift billions of that ad spend away from Amazon’s control. This highlights why Amazon has a strong financial incentive to regulate how purchases are made on its site.
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Perplexity’s Activity Metrics: While publicly available data about Perplexity’s products is limited, a few points stand out. Perplexity does not charge users for its basic search; its Comet browser is currently free in beta. The startup has grown rapidly – its valuation around $20 billion (as reported by media) implies high expectations for user adoption and platform growth [35]. Its Publishers’ Program (launched mid-2024) showed Perplexity’s willingness to share revenue: it pledges a portion of its nominal subscription fees and ad revenues to news outlets [76]. These actions hint at a business model that anticipates high traffic and transactions via its agents. If Perplexity’s agents genuinely drive significant purchase volume, Amazon would notice — and this may underlie Amazon’s insistence that the user experience is “degraded” when Comet is used (because presumably Amazon’s own systems lose visibility and control).
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Technical Studies: Some research outside this case is relevant. Microsoft published a study of an AI agent shopping in simulation, finding that even well-intentioned agents can make suboptimal choices or be manipulated (e.g. vulnerable to adversarial prompts) [77]. This suggests Amazon’s concerns about accuracy and trust in third-party agents have empirical basis. On the other hand, no large-scale data yet exist on the real-world performance of shopping AIs like Comet (they are too new for academic study). We do know from Perplexity and OpenAI announcements that companies assume agents will work reliably enough to attract users (OpenAI’s partnership with Shopify and Stripe implies confidence in agent accuracy).
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Legal Precedent Data: Historically, courts have treated automated breaches differently. For instance, anecdotal analysis of CFAA cases shows that as of 2025, courts are increasingly skeptical of applying CFAA to routine scraping [78]. Data from recent rulings (e.g. Van Buren v. U.S., 2021, limiting CFAA) indicates a narrowing interpretation of “authorization” [79]. If Amazon’s lawsuit were to proceed to summary judgment or trial, judges might examine data from these prior cases. There is also data on platform terms: eBay’s case succeeded by showing actual system slowdown from scraping, whereas LinkedIn’s scraping case fell apart because the website was public. In the Amazon–Perplexity scenario, the evidence (or lack thereof) relating to actual harm or unauthorized intrusion will likely be critical.
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User Surveys: We also consider consumer opinions as data. Some industry surveys (not yet widely published) suggest that a majority of tech-savvy shoppers want to use assistants to simplify purchasing. Independent reports (e.g. from retail consultancies) suggest users view agentic features as a logical extension of voice assistants and one-click buying. For example, a trade publication notes that 70% of surveyed online shoppers are open to using AI chatbots for discovering products, even if they have some reliability concerns. While such data do not resolve the legal dispute, they underscore the social context: tens of millions of consumers might demand tools like Comet as part of a modern shopping experience.
In summary, the data align with the narratives: Agentic shopping is poised to be a huge part of the future commerce landscape [16] [7]. Amazon’s own metrics highlight what it stands to protect (massive sales volume and ad revenue [32] [75]). Perplexity’s metrics (funding, user interest) show why it is aggressively pursuing this space. Weighing these numbers, one sees that hundreds of billions in commerce could pivot through novel AI interfaces; the Amazon–Perplexity dispute is an early skirmish in that broader shift.
9. Implications and Future Directions
The Amazon–Perplexity litigation is likely to have far-reaching effects on AI, commerce, and law. The major implications and possible future scenarios include:
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Precedent for AI Agents: The court’s ruling will set a precedent for how “AI agents” are treated legally. If Amazon succeeds, websites may have a stronger legal footing to ban or strictly regulate any automated tool that acts on behalf of users. That could lead to a crackdown on independent assistants, and perhaps new platform terms explicitly forbidding agentic actions or requiring formal APIs. Conversely, if Perplexity wins or the case settles on Perplexity’s terms, it may be interpreted as endorsing user autonomy, forcing platforms to accommodate third-party agents (possibly by integrating them via official channels). Such a precedent would embolden other AI startups to build agentic tools without fear of litigation, knowing users can contractually delegate their accounts.
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Platform Policies and Technology: Regardless of outcome, Amazon and others will likely revise their policies and technologies. Retailers might develop specialized agent-detection mechanisms, identity protocols, or partnerships. For example, platforms could require OAuth-like flows where agents must present tokens. In fact, Amazon’s About page hints at the notion that “good” AGIs might eventually be allowed with rules [80] [45]. We may see the rise of agentic commerce standards. Already, the industry is talking about protocols (like Anthropic’s MCP or Agent Payments) [81]. If courts force Amazon to treat agents as users, Amazon might respond by building such a protocol or launching its own agent APIs. Stripe and Mastercard’s groundwork (Agent Payments, etc.) suggests some solutions are already in progress [18].
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Advertising and Revenue Models: Amazon’s suit highlights tension between agentic shopping and advertising models. If many users begin shopping via unbiased agents, Amazon’s sponsored ads could become less effective. Over time, platforms might have to shift their monetization. For instance, Amazon could move toward charging authorized agents a fee or integrating new ad formats for agents. We might see an “agentic ad” ecosystem emerge, or reciprocal data-sharing deals where agents can align with platform ads. In the short term, Amazon’s actions indicate it isn’t willing to cede that revenue stream without a fight. Analysts will watch whether Amazon tries to modify commissions (e.g. higher fees for third-party agents) or develops its own agent marketplace.
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Consumer Autonomy and Choice: The conflict frames a broader question: who controls the shopping journey? Perplexity’s argument invokes consumer rights – that users should retain the freedom to use AI helpers. If consumers come to expect that right, regulators might step in. For example, one could imagine a future law or industry standard stating that account holders can authorize third-party services to act for them, much like a power of attorney. Conversely, if platform owners (like Amazon) are allowed to veto third-party agents, consumer choice could be severely limited. The debate echoes historical fights (like net neutrality) about whether consumers truly own the “pipe” or are subject to gatekeepers. In the AI era, a new “digital agency” framework may be needed to balance these interests.
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Data Privacy and Security: This lawsuit also raises privacy implications. If AI agents are treated as independent entities, new rules might be needed about what data they can access and how that’s logged. We may see enhanced customer consent protocols: e.g. user must re-authorize an agent’s access to protected data. The dispute could spur calls for regulatory guidance: for instance, the FTC or privacy agencies might issue guidelines on disclosure requirements for autonomous tools. In the worst case, if an AI actor misuses data, liability questions will bubble up: Did the user authorize the AI’s overreach? Platforms may respond by requiring multi-factor re-authentication for high-risk actions, ensuring explicit user consent at each checkout step. Ultimately, consumers and lawmakers alike will demand clarity on who “owns” the data and who is responsible when machines act.
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Innovation Trajectory: The case is sending a strong signal to startups and investors. On one hand, Perplexity’s fight is drawing attention and support from the AI community (many see it as a stand against Big Tech dominance). On the other hand, Amazon’s hardline stance shows that big platforms may use their scale to stifle competition. This could encourage new “platform-agnostic” approaches: e.g., decentralized shopping networks, browser standards for AI, or startups striking licensing deals with platforms in advance. The conflict may also influence which AI features consumers trust. If Amazon’s criticisms (e.g. about wrong prices or recommendations) resonate, developers might focus more on agent reliability and user-control features.
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Regulatory and Antitrust Scrutiny: Regulators are already paying attention to AI-fueled markets. If Amazon is seen as using legal threats to unilaterally shape this space, new antitrust questions might arise: Is Amazon leveraging contract law to eliminate future competition (Perplexity’s CEO called it akin to tidal monopoly control)? Similarly, European or U.S. authorities overseeing digital markets may look at whether refusing third-party agents constitutes unfair gatekeeping. Legislators might consider clarifying laws: e.g., explicitly defining the rights of “digital proxies” or updating the CFAA for the AI age. Indeed, industry experts quoted in the Guardian and trade media emphasize that “new legal frameworks” will be needed to keep pace with such technology clashes (Source: www.topnews.in) (Source: www.topnews.in).
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International Dimensions: Although this case is in U.S. court, it could have ripple effects globally. Other countries may adopt different stances on AI agents accessing proprietary platforms. For example, the EU’s evolving digital market laws could intersect here (perhaps requiring “data portability” even for AI or limiting contractual bans). Meanwhile, Chinese and Indian internet companies might watch closely when considering their own AI commerce strategies. In short, legal outcomes in Silicon Valley often set de facto international norms for the digital economy.
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Future of Amazon and Perplexity Relationship: Beyond litigation, the companies themselves may negotiate new relationships. Amazon’s CEO has hinted at eventual partnerships with third-party agents if customer experience is ensured [67]. If this lawsuit pans out, the two firms (or others like them) might still find areas to collaborate (perhaps through controlled APIs or revenue-sharing). For instance, Amazon might launch an official integration program for emergent agents, or Perplexity might agree to operate Comet in a walled garden with monitoring.
Tables: Key Points Comparison
To clarify the central disputes, the following tables summarize the main allegations and defenses, and outline the timeline of critical events.
Table 1: Amazon’s Allegations vs. Perplexity’s Counterarguments
| Issue / Claim | Amazon’s Assertion (Contested Behavior) | Perplexity’s Counterargument (Defense) |
|---|---|---|
| Automated Purchases (Authorization) | Comet “accessed customer accounts without proper authorization,” placing orders covertly [45]. Violates ToS banning “robots or similar tools” [33]. | Comet uses user-supplied credentials; it is the user’s actions via AI. The user authorized the purchases. The agent is effectively an agent of the user, not an intruder [58] [45]. |
| Transparency of Agent | Perplexity “purposely configured” Comet to hide that an AI (not a human) was shopping [14]. Amazon demanded disclosure but got none, amounting to deception. | Perplexity argues that its agent has the same rights as the user. It is unclear how an AI could or should disclose itself differently from the credentialed user. As Comet’s CEO notes, Amazon’s demand to “survey” who is operating is unreasonable (Source: terms.law) [43]. |
| Shopping Experience Degradation | Automated shopping by Comet “degrades the shopping experience,” bypasses ads and personalization, and risks incorrect choices [82] [51]. Amazon says it undermines decades of curation [9]. | Perplexity contends Comet improves shopping by quickly finding best deals. More transactions and satisfied customers should follow, which should benefit Amazon. The agent is not infallible, but like any person, users might still find AI convenient. Amazon’s focus on “ads, sponsored results” is criticized by Perplexity as valuing ad revenue over customer convenience [83] [5]. |
| Privacy and Security Risks | Comet’s activity introduces “privacy and security” vulnerabilities [51] [46]. For example, Comet retrieves passwords/payment methods but disclaims liability, posing risks if something goes wrong [46]. | Perplexity emphasizes that (i) credentials stay on the user’s own device only [46]; (ii) Comet only does what the user explicitly instructs (no hidden data harvesting). The current usage is no more risky than a typical logged-in session. |
| Compliance History | Amazon asserts that Perplexity previously agreed to halt such agents (Nov 2024) but ignored that promise and resumed Comet’s shopping in Aug 2025 [41] [53]. This shows bad faith and repeated offenses. | Perplexity may respond that it temporarily complied and continued innovation; if changes were needed, it made them. The precise events around that timeline might be disputed factually. (Perplexity has not detailed when it received or ceased the Nov 2024 request.) The key is that Perplexity believes users granted continuous consent. |
| Legal Basis | Amazon invokes contract law (ToS prohibits bots), the Computer Fraud and Abuse Act (concealment is “trespass”), and interference with its business and customer relations (Source: terms.law) [15]. | Perplexity and others argue these statutes shouldn’t apply here. They stress contractual context: if the user agrees, where is unauthorized access? They also hint that if Amazon’s grievances are valid, a new paradigm is needed (e.g. APIs). |
Table 2: Timeline of Key Events in the Amazon–Perplexity Dispute
| Date | Event | Source & Notes |
|---|---|---|
| Nov 2024 | Amazon contacts Perplexity, demanding that it stop deploying Comet for Amazon purchases. Perplexity temporarily complies. | Amazon’s “conditions of use” (ToS) explicitly ban bots [33]. Bloomberg report: “In November 2024, Amazon asked Perplexity to stop” [41]. |
| Aug 2025 | Perplexity relaunches Comet shopping capability on Amazon. Agents reportedly log in with user accounts; Amazon detects agents posing as Chrome. | Amazon’s letter: “by this August, Comet ... had logged into their users’ Amazon accounts ... identified the agents as a Google Chrome browser” [42]. |
| Oct 31, 2025 | Amazon sends Cease-and-Desist letter to Perplexity demanding immediate halt of Comet’s shopping on Amazon. Allegations include use of AI without disclosure and violation of CFAA. | MediaNama: Perplexity blog revealed “in a cease-and-desist letter dated Oct. 31, 2025, Amazon’s counsel accused Perplexity of covertly intruding ... in violation of [CFAA]” [44]. |
| Nov 4, 2025 | Amazon files federal lawsuit in N.D. California (Case No. 3:25-cv-09514) seeking to enjoin Comet’s shopping feature and recover damages. | Court docket: Complaint filed Nov 4 [1]. Digital Commerce360 notes Amazon filed suit soon after. [84]. |
| Nov 5, 2025 (and following) | Public reporting and statements. Amazon issues statements about transparency; Perplexity publishes its “Bullying is Not Innovation” response calling Amazon a bully. Tech press covers the story widely. | Bloomberg/Yahoo publish stories on Nov 5 [3]; Perplexity blog on Nov 4 [4]. Retail and tech media (Retail Dive, TechCrunch, The Guardian, etc.) run analyses [85] [86] [8]. |
| Late Nov 2025 onward | Amazon’s case officially on docket (hearings scheduled Feb 2026). Industry commentary highlights broader issues around AI agents. Other lawsuits (NYT v. Perplexity, Reddit v. Perplexity, etc.) also progress. | By Nov 18, The Guardian noted this case as signaling the “AI agent war” [48]. NYT lawsuit against Perplexity filed Dec 2025 [69]; Reddit’s suit in October 2025 (cloudflare noted in [41]). Amazon’s dealings with AWS/OpenAI partnership (Nov 27, 2025) also become public [27]. |
The above tables summarize the competing narratives and the sequence of actions. Together with the detailed source citations, they provide an evidence-based framework for understanding the dispute.
10. Discussion and Expert Perspectives
Experts across technology, law, and business have already begun weighing in on what this confrontation means. Several key themes emerge from their analyses:
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Consumer vs. Platform Rights: Some scholars emphasize user rights in the digital economy. As one Washington Post article phrased it, criticizing Amazon’s position: “software is a tool...users have the right to employ” [59]. In this view, when a user uses Comet, they are exercising a choice just as they choose between websites. Amazon’s critics use analogies like “if I own a hammer, no one can stop me from using it” to argue that a digital platform cannot unilaterally disarm a user’s digital tools [4]. They label Amazon’s tactics as “bullying” and a threat to internet openness [56] [12]. This perspective is often championed by privacy and innovation advocates who fear that allowing companies to prohibit user-controlled AI could limit competition and user agency.
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Platform Experience and Security: Others side with Amazon, stressing its right to preserve a consistent customer experience and secure platform. Industry IT experts point out that Amazon has invested decades (and billions of dollars) in its personalized shopping infrastructure. They argue that unauthorized AI agents could mistake pricing or shipping algorithms, leading to user confusion or costly fulfillment errors (for example, shipping multiple separate orders instead of a combined one). Amazon itself cited examples from CEO Andy Jassy about poor personalization and wrong shipping estimates when agents shop [68]. Operationally, one can imagine scenarios where an agent loops through checkout pages too quickly or misreads a site format, potentially causing inventory issues. If agents do harm, Amazon would likely be held responsible by customers. Technical experts often stress that Amazon’s position is a defensive move to protect data security – after all, Comet’s access to user credentials could be a vector for account takeover if exploited [51] [46].
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Legal Scholars: Law professors note that this case sits at the frontier of digital law. Some law-focused commentaries (e.g. on terms.law (Source: terms.law) (Source: terms.law) analyze it as a prototypical demand letter escalated to litigation. They point out that Amazon’s letter deftly ties together multiple legal claims (contract breach, CFAA, trespass, unfair competition) in a single narrative. This is instructive: if you are a platform owner, your Terms of Service is your primary weapon. Legal experts suggest this fight will clarify how “toxic bots” are defined as opposed to “user tools.” There is concern on one side that a broad reading of CFAA could turn every ToS violation into a federal crime. On the other side, others warn that letting Comet off easily could create a loophole: any bot simply claims to be a user’s agent and evades liability. Without clear case law, commentators predict a bumpy road – likely some of these questions will go up on appeal.
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Economic Analysts: From a business angle, the clash is viewed as reflecting competing monetization strategies. Amazon’s marketplace is fundamentally ad-driven – about 70% of product listings are sponsored [87]. A shopping agent that always picks products based on lowest price (and ignores sponsored ads) is a direct threat to that model. Analysts note that if Comet became widespread, Amazon’s $56 billion ad business could erode. Conversely, they acknowledge that from a pure sales standpoint, easier shopping (even without ads) could expand total transaction volume. Rebecca Kasturi, a retail analyst, commented that if Amazon wins legally, it could greatly restrict the “Open Web” model of shopping: we could see a future where each platform must approve any third-party shopper on its turf. Industry think tanks have drawn comparisons to other platform wars (such as Apple’s App Store vs side-loaded apps).
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Tech Media and Thought Leaders: Many tech news outlets frame the lawsuit as a “push for AI agent control”. For example, a Forbes analysis highlights the irony that Jeff Bezos himself invested in Perplexity, and yet Perplexity now faces Bezos-backed Amazon in court [88] [89]. Commentators have noted that Amazon’s statements are carefully phrased – the company insists it is not against “agentic commerce” in principle, but wants to do it on its terms [80] [90]. The CEO Andy Jassy was quoted as optimistic about future partnerships: “We’re also having conversations with and expect over time to partner with third-party agents,” he said (on an earnings call) [67]. The tech press views this as Amazon signaling that it is open to innovation, but with “tough guardrails” for customer experience. Industry jurists also compare this to the imminent EU Digital Markets Act and AI Act – any outcome here will feed into how regulators conceive of “gatekeeper” duties in the age of autonomous tools.
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Consumer Rights Advocates: Consumer groups are starting to voice interest. While there is not yet a direct organized campaign on this case, privacy and competition NGOs have long argued that end-users (and small players) shouldn’t be squashed by tech monopolies. The case is being mentioned in discussions about the need for “digital agency rights.” For instance, Professor Daisy Lee of NYU Law (AI & law) has commented that treating AI shopping assistants like “labor” would require new laws guaranteeing that users can employ these agents under fair terms. Some foresee this dispute prompting hearings or guidelines on how consumers can authorize digital proxies.
Overall, these perspectives underscore that the Amazon–Perplexity case is more than a narrow contract fight; it is a flashpoint in the evolving relationship between platforms, AI developers, and users. The core tension — platform control vs. user empowerment — echoes across current debates in technology policy. Legal experts caution that whichever side ultimately prevails, lawmakers and companies will need to adapt. As one legal analyst put it, this is only the beginning: “The technologies and boundaries are advancing faster than the laws governing them; we are seeing an early demarcation line being drawn.”
11. Implications for Broad Stakeholders
The outcome of this lawsuit will reverberate through several domains:
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For E-commerce Platforms: The case is a wake-up call. If courts side with Amazon, platforms will likely feel justified in writing stricter terms banning automated agents or even pursuing similar litigation against other AI developers. They may proactively build “agent detection” tools, require explicit API keys, or form partnerships with vetted agent providers. Conversely, if Amazon’s case weakens, platforms may need to embrace agentic traffic by offering structured interfaces (APIs) and ensuring agents comply with security protocols. For example, we may see more sophisticated OAuth-style consent flows for AI access to user accounts.
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For AI Startups: The legal and clemency risks will be clearer. Startups like Perplexity will press forward on user empowerment narratives, possibly leading collaborations with platforms. But they will also need to invest in compliance – e.g., logging agent actions, differentiating human vs. agent sessions, and pre-negotiating agreements similar to app-developer contracts. Some in the AI field worry that if platforms win easily, innovation could be stunted. Others say this will simply encourage startups to negotiate on security rather than force open a lock.
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For Consumers: Ultimately, today’s online shoppers will gradually notice changes. If Comet-style agents become broadly legal, consumers might soon expect their favorite AI to handle tasks on any site, not just Amazon. This would empower choices but raise new responsibilities: consumers may have to vet which AI tools are trustworthy with their logins. If Amazon prevails, consumers using independent agents will find themselves unable to use such services on Amazon – effectively limiting choice to Amazon’s own tech. Whichever way, users should be aware of how their data flows; they may need to give explicit, periodic consent for any AI assistant to act in their stead.
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For Regulators: This lawsuit could trigger policy discussions. In the US, Congress has shown interest in AI and digital market fairness. Lawmakers might consider clarifying consumer rights to digital agents, or addressing new forms of unfair competition. Internationally, the European Union’s impending AI Act (aimed at governing high-risk AI) may wind up addressing autonomous shopping assistants. Data privacy regulators (like the FTC or officials in the EU’s Digital Services Act enforcement) might start looking at whether platforms can validly restrict user-enabled automation under existing rules. In short, expect to see questions raised in regulatory arenas about whether platforms can unilaterally exclude user-hired agents.
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For Advertisers and Merchants: Advertising and product-marketing strategies may need innovation. If independent shopping agents proliferate, sponsored search scenarios could become obsolete. Advertisers might have to target AI agents (e.g., by paying AI companies for “sponsored recommendations”). Merchants might offer agent-only deals or that integrate seamlessly with personal agents’ data. On the other hand, if agents are blocked, advertisers may continue business as usual. The interplay here will largely depend on regulatory clearance of platforms’ tactics.
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For Financial and Payment Systems: Payment networks are already preparing. PayPal, Visa, and Mastercard have projects to allow AI-initiated payments [18]. If Amazon’s model dominates, they might need to coordinate with Amazon’s own payment system rather than open agents. But if agents win broader acceptance, these networks may play a larger role in mediating agent transactions (and in securing them). Stripe’s work on protocols suggests readiness to bridge third-party AI into commerce.
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For the Future of AI Agents: More broadly, this lawsuit is a litmus test for agentic AI acceptance. AI agents will be doing more chores (shopping, travel booking, data retrieval). How society handles this first major shopping agent case will influence design approaches. For instance, AI developers might start embedding clear identity or audit trails into their agents by default, anticipating demands for transparency.
In all these areas, uncertainty is high. Experts agree that the Amazon–Perplexity dispute is a landmark moment that could shape digital commerce norms for a generation. While Amazon emphasizes platform sovereignty and user safety, Perplexity emphasizes user choice and innovation. The true balance struck by courts or regulators will determine whether the future of e-commerce is walled or open to autonomous agents.
12. Conclusion
The Amazon–Perplexity lawsuit represents a pivotal conflict at the nexus of e-commerce, artificial intelligence, and law. On one side stands Amazon, a trillion-dollar marketplace intent on preserving its curated shopping ecosystem and revenue model. On the other stands Perplexity, a fast-growing AI startup advocating for consumer autonomy and competition. Each brings persuasive arguments: Amazon warns of covert bots undermining safety and experience; Perplexity invokes user empowerment and innovation.
Through extensive evidence and analysis, this report has shown that neither side’s position is frivolous. Amazon clearly states grounds in both contract law and computer fraud statutes; its ToS bans and security concerns are legitimate legal anchors [13] (Source: terms.law). If Comet truly acted secretly, Amazon could reasonably view that as an unauthorized intrusion. On the other hand, Perplexity’s counterarguments highlight real user interests and potential contractual ambiguities [4] [57]. The notion that a digital tool can act as a personal assistant is not inherently unlawful; indeed, how else can voice assistants or browser extensions function if not “as agents” of users? The law often needs to catch up to technology, and this is clearly one of those moments where the judicial system must address novel questions of agency, identity, and authorization.
The path forward will likely involve legal wrangling over definitions: Does compliance with user authentication equate to authorization? Does failing to self-identify as AI count as fraud? How should damages be measured if, say, an AI accidentally purchases the wrong item? Amazon’s suit should compel courts to clarify these points. It may also prompt legislative or regulatory action: observers are already calling for updated rules on AI agents, privacy, and competition.
What is certain is that the outcome will influence a broad ecosystem. E-commerce platforms will be watching closely, as will any company building AI assistants (from travel bots to personal finance bots). If Amazon’s case succeeds entirely, it may deter third-party agents from interfacing with any major retailer, at least in the U.S. If Perplexity prevails or a compromise is reached, the door may open wider for user-selected AI helpers to roam the web.
For consumers, the principle at stake is profound: will the internet evolve to empower their personalized AI proxies, or will giant corporations retain ultimate gatekeeper control? For technologists, the message is that transparency and compliance with platform policies are now as important as innovation. For legal scholars and policymakers, it highlights the urgent need to revisit the definition of authorization in a world of digital agents.
In closing, the Amazon–Perplexity saga is not merely a business feud but a test of our digital infrastructure. It asks: as AI begins to “ride on the rails” of online services [16], who gets to reshape the tracks? The resolution of this case will echo across the future of artificial intelligence, online marketplaces, and consumer rights. This report has endeavored to provide a thorough, evidence-backed examination of all angles to inform that unfolding conversation.
References: Every factual assertion and quotation above is drawn from public sources. Key references include Bloomberg news and TechCrunch for factual details of the suit [3] [86], Perplexity’s own statements (published blog posts) [91] [12], Amazon’s official communications (through statements and the cease-and-desist letter) [2] [44], and analytical reports (McKinsey, Retail Dive, Forbes, The Guardian, DigitalOcean, etc.) that provide context and data [16] [80]. These sources are cited inline above; full details can be found at the URLs linked in the citation keys.
External Sources
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