Used it for years, and last year I finally got the paid suite. The SimpleLogin integration is my favorite feature.

I do admit that the couple of cases in which it's become public that Proton cooperates to rat people out have upset me and have caused me to start to consider alternatives, before I become too dependent on them and switching is too costly. 

 I think they addressed this concern

Not a 100% on the specifics but by law they had to give the recovery email up which can link to you ID etc, so they advised to avoid this either use another burner as your back up email or just don’t have a recovery one.