There can be no reasonable right to live on sidewalks. Society needs order, and hence has a right to a minimally civilized ambience in public spaces. Regarding the homeless, this is not merely for aesthetic reasons because the anesthetic is not merely unappealing. It presents a spectacle of disorder and decay that becomes a contagion.
Beware At war Or at peace, More people die Of unenlightened self-interest Than of any other disease