I didn’t know anything about it, and I still pretty much don’t know anything about it. In my super hazy interpretation, it sounds like it pretty much means there are a bunch of spaces that work standalone but it’s possible to access one from another without having to sign up or anything to the other. Or something. I’ll probably look into it someday but for now I’m just happy to have it.
Twitter, despite Elon’s best efforts, is not dead yet 😆