Their parents suck because they DON'T do enough to punish and reign in their kids. They are so afraid to raise a hand to their kids, and the kids know they can get away with murder. Raising kids right includes physical punishment when they threaten others or misbehave deliberately. Take it from a boomer who saw that benefits of such punishment, versus how the lack of them these days has turned the world into a cesspool full of self-important miscreants carrying weapons around because they are weaklings.