Personal attacks aren't cool and will get you banned here. Please review the rules and please don't post that way to HN. We're trying for a quite different quality of conversation here.

https://news.ycombinator.com/newsguidelines.html

Not really, no. Singular "they" is pretty much everywhere now, despite some people's best efforts.

It seems delusional to think there are many instituional efforts that try to prevent singular "they".

It seems like you are the only one in this thread who cares so much about pronouns to put effort into using them.