Core Viewpoint - Perplexity AI Inc. is facing a lawsuit for allegedly sharing users' personal information with Meta Platforms Inc. and Alphabet Inc.'s Google, violating California privacy laws [1][2]. Group 1: Allegations Against Perplexity AI - The lawsuit claims that as soon as users log into Perplexity's homepage, trackers are downloaded onto their devices, allowing Meta and Google to access conversations between users and Perplexity's AI search engine [1]. - Users' personal data is reportedly shared even when they utilize Perplexity's "Incognito" mode, raising concerns about privacy [2]. - The complaint states that Perplexity embedded "undetectable" tracking software in its code, which automatically transmits users' conversations to Meta, Google, and other third parties [3]. Group 2: Legal Context and Responses - The lawsuit is filed on behalf of a Utah man, referred to as John Doe, who claims to represent a class of Perplexity users and has shared sensitive financial information with the chatbot [3]. - The lawsuit also targets Meta and Google, accusing them of violating federal and state computer privacy and fraud laws [4]. - A spokesperson for Meta indicated that it is against the company's rules for advertisers to send sensitive information, and they have not yet been served with a lawsuit matching the description [4].