Court allows Perplexity's AI shopping agent on Amazon, overturning ban
US appeals court rules AI agents acting on user's behalf cannot be banned by platforms.
1Landmark decision
The US Ninth Circuit Court of Appeals lifted an injunction blocking Perplexity's Comet AI shopping agent from Amazon. The court ruled that an agent acting on user instruction doesn't constitute 'unauthorized access.' This precedent-setting decision paves the way for AI-powered autonomous shopping, potentially reshaping e-commerce dynamics between platforms and third-party agents.
2Amazon's concerns
Amazon alleged Comet disguised itself as a normal Chrome browser to avoid detection. The company had previously secured a 2024 agreement with Perplexity to pause agentic shopping. Perplexity framed the battle as about 'control over user experience.' Amazon risks losing its carefully designed shopping ecosystem - from search rankings to recommendations - that generates significant ad revenue.
3Legal foundation
The case centered on interpretation of the 1986 Computer Fraud and Abuse Act (CFAA). The court found this anti-hacking law, written for different types of cybercrimes, didn't apply to tools executing user commands. This interpretation could undermine platforms' ability to block third-party agents, forcing them to reconsider technical and legal barriers to maintain control.
4Perplexity's arguments
Perplexity maintained users should have freedom to use whatever software they choose on websites they're authorized to visit. The Comet agent can navigate Amazon and complete purchases when directed to specific products. The company believes this capability represents the future of autonomous commerce, where AI agents handle routine shopping tasks efficiently.
5Commercial implications
Amazon's core fear lies in threatened retail media revenues, which reached $44 billion in 2023 as its fastest-growing segment. Agents bypassing sponsored placements to find cheapest options could disrupt this lucrative model. Amazon is already countering by integrating Alexa into search bars, developing its own shopping agent to avoid being circumvented by third parties.
6Global precedents
China's Alibaba has fully integrated AI agents into Taobao for end-to-end autonomous shopping. Western retailers appear to be following suit. The Perplexity ruling may accelerate similar transformations in Western markets. This marks just the beginning of a broader struggle between platforms and agent developers over control of digital commerce flows.
7Unresolved liabilities
The court left unanswered who bears responsibility when AI agents cause harm. Defining agents as users creates legal ambiguities for problematic transactions. These uncertainties extend far beyond shopping carts and may require new regulatory frameworks as autonomous agents become more prevalent across digital services.
8Structural challenges
Websites built for human browsing face fundamental challenges from machine-speed agents. The Perplexity decision represents the first major legal milestone in this technological transformation. Platforms must now adapt both their technical infrastructure and business models to accommodate AI agents that don't interact with digital environments as humans do.
Original article: The Next Web — Perplexity'nin AI alışveriş asistanı Amazon yasağını deldi