It was any server that shared links with the server which hosted that. So mathstodon.xyz, for example, which is where a bunch of math Twitter ran to, and not particularly political, was also hit. Even if you endorse banning links to someone sharing public information, it was an extremely broad brush.
No, all links to a variety of Mastodon servers, plus official Mastodon account, plus hashtags mentioning Mastodon... were banned.
No idea if they still are. I don't hang out on Twitter. But sheesh.
It was any server that shared links with the server which hosted that. So mathstodon.xyz, for example, which is where a bunch of math Twitter ran to, and not particularly political, was also hit. Even if you endorse banning links to someone sharing public information, it was an extremely broad brush.