... and you would be wrong. If his ex received this action in a threatening manner, and all the police in the world and judges in the world were there to back her up with this thing called "Logic" (You'll learn more about that when you get out of college) there is enough there to send this guy up the river for a long time.
and also, were I slightly involved, I would show up at his prison during visiting hours and tell him what I would do to every female member of his family.
Revenge ? Hah. Fords are a dime a dozen. I can ruin a life.