This is a thinly sourced blog post that seems like pure flamebait and not really relevant for HN.
The government website stats support the claim: ~29% of the entire US homeless population is in California, which is disproportional when compared to other state population densities.[1] That said, the piece doesn't offer much constructive advice on how to fix it. Californians have been witnessing the very real, large increase in tent cities, addicts, feces, ... for years now, but so far they still vote for the same…
My office has a janitorial staff. Why don't public spaces?
Too many people in public parks? Claw back more public park space, maybe from the automobile lanes and parks that infest our cities and spew far more stinky poison than people living rough.