There has been a lot of chatter about the decision of some instances on Mastodon to pre-emptively block Meta’s purported new ActivityPub-compatible service: Dare Obasanjo: It’s a weird own …
A very detailed article about the whole Meta (Instagram/Threads) vs. Fediverse discussions. It’s a long read, but well-worth it if you’re interested in the subject.
In the case of Facebook, it’s “copy, acquire and kill”
https://www.euractiv.com/section/digital/news/facebook-accused-of-copy-acquire-and-kill-tactics-in-us-antitrust-hearing/