The guy practically threatens to kill the guy, or at least cause serious bodily harm the next time he sees him.Anger is a natural emotion. Lack of empathy (you) is closer to full on psychotic.
Over what? A girl who dumped him. Guess what. She is not his property. She can do whatever the fvck she wants.
Who are you going to defend next? Jeffrey Dahmer? Richard Ramirez the night stalker? Idi Ahmin? You don't get to kill people or assault people who have sex with your ex. How long was she supposed to wait? Why not just let this fvcker decide who she gets to fvck, when and where?
This entire discussion is idiotic. He has no rights, privileges or sympathy here. It wasn't even a breakup in any meaningful sense. They were just dating, not even exclusively ffs!
His sense of entitlement is a total joke.