Considered harmful.
It’s the IRC channel for https://cat-v.org/
There are some very clever people there with very specific ideas and opinions about computing.
I open the site and see:
‘The Internet is not for sissies.’ – Paul Vixie
It’s always important to make a good first impression or whatever.
I think it’s achieving the intended goal of gatekeeping the site to 50+ year-old graybeards with narcissistic tendencies and a persecution complex which have decanted over the decades into a nasty brew of unfiltered bitterness.