- In your Gmail app, go to Settings.
- Select your Gmail address.
- Clear the Smart features checkbox.
- Go to Google Workspace smart features.
- Clear the checkboxes for: Smart features in Google Workspace, Smart features in other Google products
- If you have more Gmail accounts, repeat these steps for each one.
- Turning off Gemini in Gmail also disables basic, long-standing features like spellchecking, which predate AI assistants. This design choice discourages opting out and shows how valuable your AI-processed data is for Google.
This has finally gotten me to take steps to deGoogle my email, Fastmail trial underway.



That said:
Besides the fact that Proton is based in Switzerland where government warrants aren’t issued willy-nilly, please learn how the mathematics behind encryption works – or, if not, at least trust that it does. For emails that are sent E2EE, Proton can only have garbled data that requires a key they don’t have.
You’re just constantly talking out your ass, and I have no idea why; it’s so unearned. Like I’m not going to debate you on whether ads or corporations are good because a) I broadly agree and b) that’s just, like, our opinions, man, but then you just say shit that’s so demonstrably untrue that all I can think is: “I fucking hate what this decade has done to people.”