Or physically destroy the whole drive altogether.

The only 100% foolproof-way is to physically destroy the server disk where that image is stored. Do not place those drive fragments in a recycling center, landfill.

US, you mean, your own instance/community?

Changed “US” to the pronoun “us”

Also, if you going to completely ditch chrome/chromium, also stop using Electron apps (which have chromium/Chromium Embedded Framework on them!)

Also do not forget Electron, which has chromium bundled on THEM!

Is there a way to not have to select “english” every time I post or comment?

Just ignore the “english” tag in your posts/comments and use whatever language you want to use.