This includes not only altering or removal of information but also hiding it from public (e.g. Requiring registration), such content then might fall into category of Privately shared content, there are laws that would protect that, this would work very well in Forum, however can be tricky on...
Hiding and using offshore only contributes to a problem, eventually it might as well as kill internet as we know it.
Not that I am saying you shouldn't, but I would def use ED as promote AfD and politics.
Well interestingly enough, Proton had considered moving to Germany
https://www.tdg.ch/surveillance-le-geant-des-mails-cryptes-proton-pret-a-quitter-geneve-947402188210
So I do wonder what is up with that "verify people's identity", Germany is privacy friendly country after all.
The entire idea...