Such People are Sociopaths -- and the Worst of Them, Libertarians
is exactly right:
There's an arrogance that comes over people who think the system is just. The more just you think the system is, the crueler you're likely to be, because if you generally believe that those at the top deserve their success, you have to believe that those at the bottom deserve their failure. That's when you start talking about people as "losers," and saying things like, "Winners make their own luck." So there's a very nasty side to this otherwise very nice-sounding idea that we should make society fairer. Success is never totally deserved just as failure is never totally deserved. And I think there are too many overly happy billionaires who say things like, "No one ever helped me, so why should I help anyone else? Why should I pay taxes?" And one wants to say, "Yes, of course. But…"