We don't have a strong enough social welfare net (or enough resources there-in) to care for folks that need care; but, we're not comfortable letting them starve on the streets either. The result? Essentially innocent people, like the property owner, get "stuck" with "it's your problem now" where various agencies give contradictory mandates, backed with fines. How was property owner supposed to respond when told he mu…
It's almost as if excessive regulation and NIMBY-ism in San Francisco has created an artifical bubble of hyper inflated housing prices that causes the most harm to the people who are in most need of help. Damn.
Property owners sell off places they would otherwise have rented out or just leave them empty because it just isn't worth the risk. That is what constrains the supply. You'd be crazy to go into the rental business unless you had a lot of units to balance out the Inges of the world, particularly since once you finally evict someone like that you have to tear out the walls to get rid of the stench.