Cause they're stupid.
Cause it couldn't get on the right track. I made that joke when I was little and remembered it today, might as well post it.
Cause it was invented in Alabama! Inspiration came from the comments(http://mobile.reuters.com/article/idUSKBN0GP1NS20140825 irpc=932)
A: She said they were pretty good but they might offend some Puerto Ricans.
It makes them feel popular.
