Life's cheap when you're poor.
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/06/26/BAUQ18EIGD.DTL&tsp=1
This is exactly the kind of thing I'm always worried could happen within my circle of friends. I hope it never does... but idiotic people and street crazies DO ask for it. boundaries ARE crossed and fights do happen. Sigh.