The kid was young and maybe he just didnt want the whole world to know that his wife had just misscarried? That is what he said as to why he did it and he has since said it was stupid and a mistake.
Micah Richards, Michael Carrick, Peter Crouch & Ben Foster are a couple that spring to mind that have declared themselves unavailable for selection to the national team. He doesnt want to play for his country, thats his choice...its not a crime is it?
And as for the shisha pipe...your really telling me thats bringing his lifestyle and his attitude into question? :?
It's not against the law and it was outside the season. There are loads of players who smoke, Rooney, Torres, Berbatov, Buffon, Ashley Cole, Wayne Bridge, Balotelli...believe it or not, even the great Messi has been caught with a fag in his mouth.