Most of the dorms at my college had a mystery beer slot in their soda machines (they were stocked by the students). Random soda was also a popular option. After

Most of the dorms at my college had a mystery beer slot in their soda machines (they were stocked by the students). Random soda was also a popular option. After a couple significant alcohol poisoning incidents during my time (late 80s), the college became less willing to turn a blind eye to these sorts of things.