It sounds funny, but it's not. I once issued a bug to them that didn't have enough information about how to reproduce... and I was lambasted on Reddit and eventually just deleted my account there it was so terrifying. Some dev teams do not mess around. In fact I've shied off most social media since and no longer issue bug reports to any company, I was scarred deep over the treatment.
He rubs me the wrong way, too. Curl is overhyped and a pain to work with. And he's getting high on the "success" while crying about not being paid for something he offers for free. I think Americans have a nice phrase about having cake and eating it, too.
https://daniel.haxx.se/job.html
He does criticise rich companies who don’t do anything to support cURL and demand preferential support, but that’s not the same thing (and does warrant criticism).