In one exchange, an employee in the company’s security Slack channel urged Proton to at least take a few days to pentest newly written code before pushing it live. “That’s bullshit and loser thinking. Of course it’s possible to be fast and secure,” Yen wrote in the channel at the end of August. “Stop thinking always of how to be slower, and focus more on how to be faster.” Yen added, “stop lovingly handcrafting all our code and use AI more.”