Signal President Meredith Whittaker warned Friday that agentic AI could come with a risk to user privacy. Speaking onstage at the SXSW conference in Austin, Texas, the advocate for secure communications referred to the use of AI agents as “putting your brain in a jar,” and cautioned that this new paradigm of computing — where AI performs tasks on users’ behalf — has a “profound issue” with both privacy and security. Whittaker explained how AI agents are being marketed as a way to add value to yo...