There's a difference between me, at 20, working at Domino's on minimum wage, and a real nobody, and a guy earning over 10 times what I did, with a public profile, misbehaving in public.
Part of the expectations of being paid several hundred thousand dollars per year is that you can behave properly - certainly when it comes to things that can bring your club, or the game, into hot water.
Rugby league players play rugby league because they're not mature enough, or smart enough, to do anything else.
You've got your good eggs, like Dean Widders, and David Gower - but they're the minority. And that's a big problem..