That’s the title of this Freakonomics post by Ian Ayres. In it he writes:
… I was somewhat concerned that the last senior on the show lost her virginity. The show has reached what the Supreme Court calls the “inexorable zero.†I am not a fan of “socialist realism,†the idea that art needs to move society toward a better equilibrium. But viewers may get the subtle message that it is really unusual to graduate from high school as a virgin. …