The Mastodon instance I’m on has blocked all known Meta IPs as a preventative measure. So I imagine some admins will federate and some won’t, and users will be free to join the instance that they wish to.

It’s fine. They might smell a bit musty, so I’d wash them. Especially if your are going to donate.

Doesn’t work on Jerboa ☹️ At least I now know why my feed seems to be filled with these html image links.

Also Rejection Sensitivity Dysphoria (RSD) is a thing.