Right. If you want something that has perhaps a more profound and interesting description of the open source model (as Zawinski would put it, the "CADT model"), it's worth going back to Richard Gabriel:
https://www.dreamsongs.com/WorseIsBetter.html
Gabriel's essay is cited in Raymond's article. It's interesting to compare them; Raymond claims that Gabriel anticipated much of what his article was going to say, but I think they have markedly different takes about it.