Earlier quoted context omitted.
God forbid anyone make a profit? I’m not sure what your point is, prices are set by what the market is willing to pay. Anything else is not sustainable. You are not entitled to buy houses wherever you want for whatever price you think is good. Certainly not in the Bay Area.
I believe the GP's point is that regulation geared toward limiting supply circumvents natural market forces.
https://fred.stlouisfed.org/series/HOUST
We're in a market in which housing prices have been soaring for a very long time, but for most of this we've been building less housing than even the 90's (and starts have actually FALLEN recently).
There's something broken in the market. Material costs are part of it, but government regulation is certainly part of it as well.