Great, thorough analysis of Bluesky weaknesses.
"I will never again devote my energies to building up an audience on a platform whose management can sever my relationship to that audience at will."
[...]
"Bluesky lacks the one federated feature that is absolutely necessary for me to trust it: the ability to leave Bluesky and go to another host and continue to talk to the people I've entered into community with there. While there are many independently maintained servers that provide services to Bluesky and its users, there is only one Bluesky server."