Because they displeased him - and he moved an entire community back into the dark ages - just by using his mind. If by some strange chance you should run across him, you had best think only good thoughts."It's a Good Life" first aired on Twilight Zone in 1961. It tells the story of a monstrous, conscienceless child with enormous powers and no restraints, it is truly a horrifying story. Springer all I can say about your comparison to this story and Mark Zukerburg, is, that's a good thing you did.
If you want to know who somebody really is, watch what they do with a little power.