The reason Bluesky, Threads, and Mastodon don't feel like Old Twitter is simple sociology: Community is path-dependent. It’s a specific web of 10,000 micro-transactions of reciprocity that happened over a decade.
You can move the people, but you can't move the history.
https://www.joanwestenberg.com/communities-are-not-fungible/

Communities are not fungible
There's a default assumption baked into how Silicon Valley builds products, and it tracks against how urban planners redesign neighbourhoods: that communities are interchangeable, and if you "lose" one, you can manufacture a replacement; that the value of a group of people who share space and history can be captured




