Not all of them. As the article states, SF "gets an influx of about 450 chronically homeless people a year". Part of the problem is that SF has become known a

Not all of them. As the article states, SF "gets an influx of about 450 chronically homeless people a year". Part of the problem is that SF has become known as a sanctuary city for the homeless. People come from all over the US. That is good, from the perspective that we have some positive karma for treating people better than other cities. It is bad, from the perspective that we bear more of the burden.