Please see the two Proof links in my profile for evidence Basically, if you get reported a lot, iris and amethyst block you on their clients Twitter refuges file lots of reports for wrongthink

Nostr is open. Client apps and relays can choose to practice any level of censorship they like within their own app or relay, but that doesn’t affect any other apps or relays. Think of nostr as giving you social redundancy, as your profile, posts, and content are not limited to one app or one relay.