Earlier quoted context omitted.
What evidence do we have that he has matured? It's not a matter of being an immature college kid anymore. In many respects he has a financial incentive to abuse people's privacy now.
I think it's fair to assume that going from a 19-year-old college kid to the CEO of a giant corporation involves maturing quite a bit.
Flip side: going from 19-year-old college kid to the CEO of a giant corporation could also sharpen shark-like tendencies and compromise previously held morals.