If I was the richest guy on earth, that stalker who got close to my kid would simply -vanish- like Hoffa.
Well, if you had bought Twitter and decided to make it fair then you would likely have all of your phones and accounts under continuous monitoring, your home and office bugged, and all of your friends and associated getting the same. You know, the Trump treatment. Hire a hitman .... well, you'd have to be pretty clever to figure out a way.