I mean puritanical bs has been sweeping North America since 1620, why would it stop now? From the outside the US looks like a seething mass of religious nutjobs. Apologies to regular people in the US, I know you exist, you just aren't easily resolved out of the noise of your compatriots.
Doesn't matter if porn instances federate with Threads if Threads will just block that content in their apps, which is the major concern listed in the article.