Again, #bluesky can censor. They have a centralized relay that can shut down anything. Taking VC money means maximizing profit, which will mean the largest possible network with content control and the fewest possible moderators. However this happened, more of it is inevitable.
But not on fedi. Like the web, you'd just need one of thousands of servers to host it. If you value free expression, you need to support real decentralization, #ActivityPub and the #SocialWeb.
