So the tl;dr: "If you don't want your kid to be stalked, and the car driving them assaulted, surround them with bodyguards 24/7 or stop being famous". HN really is turning into Reddit these days..
The only defense against stalkers is to avoid being stalked or to physically prevent them from stalking you. What is your solution?
Elon's case isn't exactly average even among the ultra-rich.