Earlier quoted context omitted.
It was my understanding that SF in particular is an incredibly rich county and that there are adequate beds available in shelters for the homeless. Is this not the case?
There aren't enough beds, and many homeless people prefer sleeping on the street, then in a shelter, for a number of logical reasons. 1. They are more likely to be assaulted or robbed in a shelter. Shelter staff may or may not do shit to help you. 2. Shelter admission hours can be limited - they may be incompatible with their job. 3. You are expected to be drug and alochol free in a shelter. For someone with an addic…
There's an addition to this: pets, especially dogs but also rats. For many homeless people their pets are their only living companion - but shelters accepting people with pets are a rarity even in Europe. Of course, because multiple dogs in the same space will lead to all night barking, territory fights etc. - this is why unconditional (!) housing first policies are the only thing that works.