Not everything needs to be a conspiracy when some of us are sick of other people's nonsense.
What is actually happening is enough regular users who have been on the site long enough (myself included) just disagree that some particular piece of content belongs on this site, so they flag it.
What people really have a problem with is not understanding that lots of other people just disagree with them.
This isn't that hard, it just requires a clear commitment.
Personally I believe the communication from Asahi’s leadership regarding the users of HN to be relevant. And as others have pointed out in this thread, especially when HN users have supported development of Asahi.
I don't know, the whole issue was not important enough to me for me to spend much time reading those threads.