Is your current setup up to date?

It depends on the country you're in I guess. In Germany, and other countries as well I guess, you're not liable for stuff others people post on your platform as long as you react to reports and actually remove that shit when it's brought to your attention. You don't have to look at your instances media folder 24/7

The F-Droid app is basically a browser that lets you stay logged in which is quite comfy.

Same. Don't even know who that is as I barely ever played Mario games except for Kart, but I like him.

Yeah, I think this is kind of a problem with fuck cars communication. It really needs to be clear that it's against car dependency.