Then you missed out on an intelligent and frankly important critique. He managed to put in words what I have been thinking for a while. I was skeptical after the first two sentences too...
I disagree on both counts. Actually, I find the assertions in that post callous and destructive. This cathedral that the poster is referring to never existed. Open source has never been healthier, and Github is a very big part of the reason why.
The parent makes very salient points, I think you'd do we'll to understand rather than brush then away because they don't comport with the conventional echo chamber wisdom.
I stopped reading. We're not operating on the same plane of reality.