My stepdaughter just started college. She told the tale of a boy and a girl who tried to claim that a cat was an ESA or service animal for both of them. The one cat. For both people. Just so happened that they were a couple in high school, and this was their effort to game the system to get assigned to a dorm together (the university generally wouldn't allow a co-ed dorm assignment like that, and had rules about relationship "overnights" in the dorm.