I don’t see why not. There is a difference between an off chance of someone noticing you vs. camera’s with high accuracy recognising your face and being able to track your locations, what places you visited and who with for every minute of every day.
Always felt shifty with their marketing attempts “hey, this looks really cool. It has this extensive list of features. I’ve not tried it, what do you think?”.
Feels I was right to be skeptical. Email is sensitive information and not something you can quickly jump to new shiny thing in town. Proton mail is king for me, but at least Tuta been around a while.