Proton Mail's dive into AI with Proton Scribe feels like déjà vu from Signal's crypto misstep. It's baffling to see a privacy-first company muddying the waters with AI features that seem at odds with their core values. The implementation might be sound, but the vague threat models are a red flag. It's disheartening to think Proton Mail might lose its 'safe to recommend' status among privacy advocates. Is this the beginning of the end for privacy-first principles in tech?