There's thishttps://www.businessinsider.com/denver-basic-income-reduces-homelessness-food-insecurity-housing-ubi-gbi-2024-6
But they do exist, something systematic must be changed for then not to exist. (Public housing, maybe?)But until than, what?
Seriously, have you considered that the same ideology that strive to choke public libraries, also the one that push people to homelessness? (At least unsheltered homelessness)
It's the US, everyone can get randomly shot for anything.