They are not talking about prosecuting the real gamers if they violate laws or international treaties inside of a game.
They want game developers to include features in their games, that your game character has to face court martial if the gamer breaks laws or rules of engagement. So they want virtual consequenses for virtual crimes. Sounds fair enough for me.
What would the world look like had he spent his money on something else?
Watch out! It seems that some other malicious updaters installed IEtab and a twitter addon in your firefox, too!