^
as noted in another thread, they are not in chinatown/macaulay/boyle street for shelter space. they are there because everything is close including pedestrians and traffic to panhandle, cheap food and liquor, transit and pedestrian connections (trails and sidewalks), petty crime opportunities, lanes, detached garages, bottle depots, recycling yards, day/casual labour opportunities (many of them prefer any employment they can get), places to warm (library to lrt stations), access to drugs, emergency services (fire and ambulance), hospitals and public health providers…