[triceratops]

GP said

> The only way to do that is to increase supply of housing

And gave some examples of reduced regulation (zoning, parking) that would make it easier to build. They didn't say anything about government subsidies.

You said

> No, the best way is to build housing

Aren't you both saying the same thing?

I think you might have stopped reading at "don't make housing such a good investment" and not considered the substance of their argument.