More than 50 American cities have now passed "anti-camping or anti-food-sharing laws". Philadelphia recently banned outdoor feeding of people in city parks. Denver has begun enforcing a ban on eating and sleeping on property without permission. And lawmakers in Ashland, Ore., are strengthening the town's ban on camping and making noise in public. And the list goes on: Atlanta, Phoenix, San Diego, Los Angeles, Miami, Oklahoma City and more than 50 other cities have previously adopted some kind of anti-camping or anti-food-sharing laws, according to the National Law Center on Homelessness & Poverty.