I don’t know who this guy is, but he writes in a very arrogant tone, aggressively attacks a more in depth article that opposes his argument, and misrepresents data from a paper he cites, so I’m inclined to say that his writing is largely hyperbole and not much else.

The Anti-Abundance Critique on Housing Is Dead Wrong
Antitrust critics say that homebuilding monopolies are the real culprit of America’s housing woes. I looked into some of their claims. They don’t hold up.
derekthompson.org