Haha, man... I have to admit talking about the idea is about as amusing as the idea might be. Points are already being scored, in huge area-of-effect attack style.
Bad idea.
The scoring will be completely biased because all the little sheep will stick together and vote against the person they dislike, even if that person happens to be the better fighter (arguer).
It'll turn into a popularity contest.
But hey, if that's what you guys want...