Is There a Connection Between Y and Violence?

Researchers in scotland published a theory suggesting that this extra y some could explain criminality in some men. The logic goes like this: We think male is aggressive, so why must be aggression if you got an extra why? And like we went nuts with this theory. They started scanning more prisoners, sereal killers, a boys. In all seriousness, there was actually a suggestion that we consider a boarding x, y, y fetuses.