Earlier quoted context omitted.
Such is the consequence of a housing crisis and the downstream homelessness, despair, and of course mental illness. Don't give someone a roof and a toilet and they may just find any old place to go!
It's a consequence of a political machine and culture which tolerates it. People who pretend that SF having drug addicts with open sores assaulting each other and the rest of the citizenry is a housing crisis disgust me. It's a policy which actively aids and abets human misery.
The implication being that without policies that are friendly to struggling/addicted/ill/homeless folks there would somehow be less of them?