the usual suspects, racism, abuse, cruelty, etc but on a more humorous note:
another vote for poor grammar...i mean what are they teaching in school these days?
when you are in a public restroom and are the only person in there and the next person has to go in the stall RIGHT NEXT TO YOU when there are about 10 others to choose from...i mean really, why?!?!?!

lol ... do people want to be that close to you when you are going potty?