Come to the SF Bay Area and drive around the highways or take a long-distance railway ride: there are hundreds to thousands of people living rough. It's like a diffuse favela, and most people don't care and a number of people actively hate people, and express violence, for them being poor. This is the result of Nixon and Reagan defunding JFK's community-based mental healthcare centers because they couldn't, or didn't want to, relate to people in different circumstances.