A year ago if you told me that Instagram would be joining the fediverse, I'd think your crazy.
Let's not forget why they are doing this though, thanks to EU laws they have to make data portable, and with federation support they can portray their monopolistic practices in a different light.
Meta is an advertising company, we are their next market to break into. Remember this.
@dansup I was honestly expecting Tumblr to beat them to the ActivityPub punch, goes to show how big of an opportunity they're seeing after Twitter's decisions.