On a decentralized social network, your government has to go after every independent local server that wants to post the stuff they don't want you to see. And you can always use a foreign server accessing that content on foreign servers that they can't touch. The government has to shut down every way you have to access those servers outside the country. #SocialWeb
On #bluesky, they just have to ask/threaten the company running the relay for the entire service to block access in your country.