Gotcha. I've just now seen that threads doesn't support activitypub. I thought that the entire idea was to integrate with platforms like these, but oh well what did I expect :D
Still curious to see if they actually implement it and how it's going to turn out for them.
"By the way, if you are a Linux developer who disagrees with IBM’s actions and you believe in Linux freedom the way we do, we are hiring." brought a smile to my face :D