I remember all of the skepticism about how Threads was not really going to integrate with fediverse. And now it’s here and actually quite mundane. Joe Biden’s Threads account can now be followed on Mastodon.
Interoperability between social networks is here.
https://www.theverge.com/2024/4/2/24119353/joe-biden-threads-mastodon-activitypub-fediverse