I still remember the first tram I caught in SF, an elderly asian man boarded the tram and bumped into a homeless person. He apologized profusely, and the man tu

I still remember the first tram I caught in SF, an elderly asian man boarded the tram and bumped into a homeless person. He apologized profusely, and the man turned around and the punched him directly in the face. No one (including me) did anything or even looked twice. Disgusting place.