> plus, if your site has a commercial character - which according to german courts is every single one in existence - you would need to hire a someone responsible for protecting teenagers and children (Jugenschutzbeauftragten).

That is pretty much what the UK Online Safety Act requires: https://en.wikipedia.org/wiki/Online_Safety_Act_2023

Many small forums had to simply shut down, as was widely reported on HN at the time.