Manifestos, Fear, and 'Loser Thinking': Inside Proton's AI Reckoning

Proton, known for encrypted email and other privacy-focused services, is rapidly reorganizing around AI under CEO Andy Yen. Internal Slack messages show Yen urging staff to use AI for coding, dismissing requests for extra security testing as “loser thinking,” and predicting that engineers will soon mainly write specifications for AI. The company has reportedly tracked how much AI-generated code employees produce, opened a channel for removing barriers to adoption, and told staff that future hiring will favor people who build with AI over engineers. CTO Bart Butler’s internal manifesto describes engineers’ roles as changing and calls for AI to review most code. A company meeting reportedly put AI’s share of code at 90 percent, much of it written with Anthropic’s Claude.

Employees describe anxiety about criticizing the strategy or raising security concerns, particularly because Proton develops products that users trust to protect sensitive information. The account also depicts a business motive: internal documents say Proton is falling short of its annual recurring revenue target and growing more slowly than desired. Staff worry that speed and commercial pressure may outrun careful security practices, while leadership argues that AI can help the company move faster. Yen’s reported internal conduct extends beyond AI: employees say he has berated colleagues and emphasized public perception over technical nuance, including during disputes about the limits of a post-quantum encryption rollout. Proton’s spokesperson did not dispute the reported details, acknowledging that some staff are unhappy or anxious and saying leadership has sometimes moved too fast without adequately explaining its direction.