Many of the people on /g/ are regular programmers. You may be underestimating how much overlap there is between readers of this website and /g/. Remember that there is more to 4chan than just /b/ or /pol/.
He then claimed that he was called 70 times and was sent 3000 mails as harassment but never showed any proof and deleted some of his tweets regarding it. Interestingly the 4chan threads he posted on his twitter as proof of the alleged harassment didn't contain any personal information or people requesting his personal information. He was even caught lying about the phone calls in the comments here which lead to him deleting his posts, https://postimg.cc/BPXX26W1 https://web.archive.org/web/20210706000825/https://twitter.c... . I don't know about you but refusing to provide proof, changing the story when asked and deleting posts when it gets noticed looks suspiciously like pretending to be a victim.
He's putting some vile stuff on his github bio currently(changes often) so I don't know what's going on. It's a shame the needless drama this guy caused with his inability to manage a project is getting more attention than the current situation with audacity.
Edit: non-dead link https://github.com/temporary-audacity/audacity/issues/33