

As far as I can tell, this is incorrect. If there’s a post on instance A, a reply from instance B, and someone on instance C follows the OP on A but not the RP on B, they will only see the OP without the reply.
Source: I very often notice this because I run a single-user instance, and when I open a thread it’s incomplete, lacking posts from instances that I have not suspended.
I’ve tried deep research from ChatGPT for legal issues. It’s almost right. But still requires significant human oversight. For example I asked it for a set of norms that govern an issue and some of them were out of date.