Earlier quoted context omitted.
He said that (most of) the 4k rents are paid by bankers and lawyers. He did not say that most bankers and lawyers pay 4k rent.
I doubt there are more lawyers than engineers paying $4K rent in SF. But whatevs.
For all this talk about how engineers "might" get laid off, this completely ignores the massive contraction of the legal market that has already happened.
Outside of a few specific areas of law, and a few high powered law firms, lawyers don't make that much money.
My ex, a nationally renowned family lawyer in literally the richest area of the country doesn't make more money than i do (and she runs her own firm, so it's not like she is being kept down by partners).