If you're techy enough you can set up your own relay.
If you're annoyed by certain people you can mute them.
Self-hosting will become easier and more ubiquitous.
Nostr is the best option we currently have available.
nostr:nevent1qqsq05le7c7456k54aq0naxsht445ddsyspacmucrglcyj3ftyhljtgprpmhxue69uhhyetvv9ujuumwdae8gtnnda3kjctvqgsr7acdvhf6we9fch94qwhpy0nza36e3tgrtkpku25ppuu80f69kfqrqsqqqqqpry7jlz