San Francisco was like this before the current tech boom, too- http://www.salon.com/1999/11/03/sf/ http://www.salon.com/1999/11/03/sf/ it dates back to the 1980

San Francisco was like this before the current tech boom, too- http://www.salon.com/1999/11/03/sf/ http://www.salon.com/1999/11/03/sf/ it dates back to the 1980s- http://projects.sfchronicle.com/sf-homeless/overview/ http://projects.sfchronicle.com/sf-homeless/overview/ Really nothing to do with YC.