Amazon is suing Perplexity AI over its shopping agent, Comet, which can automatically place orders on various e-commerce sites, including Amazon. Amazon claims this tool poses security risks and constitutes fraud by masquerading automated browsing as human activity. Perplexity counters that Amazon is primarily concerned about losing advertising revenue since AI agents do not engage with ads like human users do. This lawsuit could significantly impact the digital advertising landscape, especially for platforms that rely on direct-to-consumer relationships. Industry experts are noting the potential for agentic AI shopping tools to disrupt traditional revenue streams. Andrew Frank from Gartner emphasized that the economic model for publishers and retailers could shift dramatically, echoing past challenges faced by news publishers as search engines and AI tools have diminished their traffic and ad revenue. Amazon’s partnerships with AI companies, including OpenAI, show they are not dismissing AI's potential but are wary of the implications for their business model. The outcome of this case remains uncertain, but it raises critical questions about the future of digital advertising and the nature of customer interactions with e-commerce platforms.