 The letters were sometimes sent to a student's home address, leading to speculation that the sender intended to "out" the recipient to his or her parents.Because of the nature of the content, it was widely speculated that the sender was targeting students based on their sexual orientation, although apparently straight students received letters as well.The envelopes contained letters folded up to resemble a homemade greeting card, with childish drawings (men crawling on the ground, toilets, trash cans, and twin closet doors) and strange jokes or messages ("Q