Deadspin
According to a recent "study" conducted by the University of Michigan, there is a small fraction of the student body who will use sex in lieu of currency for various goods and services. According to Daniel Kruger, research scientist at the University of Michigan's School of Public Health, he's troubled by the fact that students who are "well provided for" will stoop to this whorey barter-and-trade system in exchange for various items including voice lessons, Louis Vitton bags, and, least surprisingly, Michigan-OSU tickets.
Those Michigan men pictured above playing flip cup got tickets to that particular game by having sex with an actual wolverine.
Just like penguins and other primates, people trade sex for resources [Eureka]
