CSAM Spam. That’s what happened. Most people thankfully only noticed the moderator posts, but those understandably don’t want to have to filter that all day long.

at least in Germany there is an inspection…

I was talking about the history on device, of course I agree: never expect privacy on a device controlled by someone else.

I can confirm there are places where that is possible.

Also as long as they do not whitelist executables, you could use a portable version of a browser.