It's mind-boggling, like commuting is some special Hell only they experience. Nobody bats an eye when Manhattan schoolteachers are in the bridge & tunnel crowd, but if you listen to some folks they will assure you that San Francisco's children deserve teachers who live near their schools, and anything else would be a travesty. Think of the children!
One point is most homeless have long standing attachment to the bay area. Both social and economic. There are a lot of very negative effects to moving vulnerable people.
The flipside is is there a reason that the big tech companies need to import tech bros to work in one of the most expensive land in the world. And in particular a place where creating new housing units is frightfully expensive? Seriously why not some place like Waco Texas? In Waco Texas a Tech Bro could live like a king and send his kids to private school on half the salary.
There seems to be another side to that equation
There are a lot of very cheap places all over the US
(You can buy a house in Jackson, MS for 50k right now)
So it’s not like the rent went up and people decided to stay on the streets for 10 years