"If you illegalize sleeping, camping, lying, sitting, congregating, then what's left: walking?" said Paul Boden, director of the Western Regional Advocacy Project, which aids the homeless.
From an otherwise interesting article on how perhaps, finally, San Francisco may be preparing to do something about street crime and pedestrian harassment (which are such great business incentives for an area) comes this example of both the failure of public education and the sort of semi-educated nimrods we have participating in public discourse these days.
To put it in terms they might understand...
"You go 'way now. Come back when can talk right. No can listen now without pointing and laughing at you!"