Ai search startup faces data privacy lawsuit: is your chat being sold?

Perplexity AI, the buzzy search engine riding the wave of generative AI, is facing a class-action lawsuit alleging it’s quietly feeding user conversations—including those conducted in incognito mode—to tech giants Meta and Google. The suit, filed by a US user, paints a disturbing picture of data harvesting, raising serious questions about the trade-offs we make for increasingly personalized AI tools.

The hidden trackers: how perplexity allegedly collects data

The hidden trackers: how perplexity allegedly collects data

According to the complaint, Perplexity embeds trackers like Meta Pixel, Google Ads, and Google DoubleClick within its platform. These aren't your typical cookies; they reportedly begin collecting data the moment a user accesses the site, before even a single query is entered. The lawsuit claims this data, including email addresses and other identifying information, is then covertly transmitted to Meta and Google, and potentially other third parties, for commercial exploitation.

What’s particularly troubling is that this data collection occurs even when users activate incognito mode, a feature designed to shield browsing activity. The plaintiff alleges that Perplexity shares conversations—sensitive data potentially including health information—alongside identifiable information, allowing Meta and Google to build detailed user profiles and target personalized advertising. The lawsuit draws parallels to the historical tactics of the tobacco industry, highlighting how Perplexity may be prioritizing profit over user privacy.

The lawsuit isn't simply about accidental data leakage. It contends that Perplexity actively benefits from this data sharing, receiving advertising and analytics benefits in exchange for providing Meta and Google with user conversations. This creates a clear incentive for the company to prioritize data collection over user privacy.

Perplexity's appeal lies in its natural language interface, allowing users to pose complex questions without needing specific commands. The AI then scours the web, providing concise summaries and linking to original sources. While this functionality is undeniably useful, it also means users are entrusting Perplexity with increasingly sensitive information, expecting it to remain within the platform's confines – especially those paying for premium access.

The legal action serves as a stark reminder: the convenience of AI comes at a price, and increasingly, that price is our privacy.

While Perplexity hasn't yet issued a formal response to the lawsuit, the allegations highlight a growing tension between the pursuit of personalized AI experiences and the need for robust data protection. The coming months will likely see increased scrutiny of AI search engines and their data practices, potentially forcing a reckoning on how we balance innovation with user rights.