After Elon Musk's acquisition of Twitter, many scientists report the platform is no longer suitable for professional use. A recent survey indicates that researchers are increasingly turning to Bluesky, which they view as more useful, welcoming, and aligned with their goals.
I have read some analysis that right-wing propaganda gets the most engagement when there are liberals in the community to provide the “liberal tears”. Yes, there is a core group happy to be in an echo chamber with only imagined liberal tears, but the majority find substitutes unsatisfying. Potentially the diminishing of non-right content volume will also diminishing the right content by making the comments less interesting.