According to 404 Media, Proton CEO Andy Yen is aggressively pushing AI adoption while fostering what workers describe as a culture of fear that discourages raising security concerns or challenging leadership. The investigation is based on interviews with eight current and one former Proton employees, as well as internal Slack chats, meeting recordings, and an AI manifesto written by the company's CTO. Longtime Slashdot reader devnulljapan summarizes the findings: Engineers at Proton, which makes the encrypted email service Proton Mail and a suite of privacy- and security-focused products, including an encrypted drive service, an authenticator app, and a password manager, are being pushed to "stop lovingly handcrafting all our code and use AI more." Workers describe an environment where employees have genuine concerns about security or being asked to develop security products with AI but feel unable to voice them, lest Yen berates them in front of everyone or threatens their employment at the company.…