Bluesky using layers for moderation seems very promising to me. Yes you need restriction but no it definitely doesn't have to be centralized. Bluesky definitel

Bluesky using layers for moderation seems very promising to me. Yes you need restriction but no it definitely doesn't have to be centralized. Bluesky definitely does do their own moderation too on the content they host. But as they federate, the centralized solution becomes obviously insufficient.