Looks like someone really kicked the hornet's nest recently on mastodon by announcing (not even deploying) a Mastodon-BlueSky bridge. Just take a look at the github comments here to get an idea of how this was received. Plenty of people way more experienced than myself have weighted on this issue so I don't feel the [...]
Some day most people are going to understand that “I want to post something visible to everyone in the world EXCEPT these specific people” is not a viable or reasonable or even possible approach to communication, and any attempts to make it work are doomed to failure.