In yet another illustration of how the marijuana debate has gone completely mainstream, the freshly-crowned winner of the Miss USA pageant, Alyssa Campanella, stated that she supported the use of marijuana for medical purposes. As the California representative at the pageant, the judges thought it appropriate to ask the young lady about her opinions on marijuana. She had this to say: "Well, I understand why that question would be asked, especially with today's economy, but I also understand that…