Still does not make it less centralized though. If the majority of people is on that one instance of terrible forum, and you get banned, you are still going to

Still does not make it less centralized though. If the majority of people is on that one instance of terrible forum, and you get banned, you are still going to have a hard time participating. And just like with other social media, you could of course host your own thing. But with that come content moderation obligations, if open to the public. A lot of work to create a parallel service.