> I guess the idea is to not provide contacts and to explicitly claim this position in the user agreement.

Unfortunately, that is becoming increasingly harder.

https://developer.apple.com/help/app-store-connect/manage-co...

Before the inevitable victim blaming of “don’t do business with that platform/jurisdiction/whatever”, please remember to be empathetic and that not everyone has the same choices you do. I’m in no way defending this, just pointing out the state of affairs.