the taliban shutdown the queer.af domain, killing the queer.af mastodon instance. users of the queer.af mastodon server just lost their entire social graphs. nostr is different. nostr is superior in this regard. if a nostr relay or client operated on the queer.af domain and the taliban shut that down, users could just start posting to a different relay or start using another client, continuing their social usage with just a little bit of a hiccup. nostr is truly decentralized and truly censorship resistant.