Simply integrate this with a rating or flagging feature. Make it strict -- one 'dispute', such as this, and you're on watch. Two in a short time frame and you

Simply integrate this with a rating or flagging feature. Make it strict -- one 'dispute', such as this, and you're on watch. Two in a short time frame and you're banned. etc. They can afford to pay for a couple of HDTVs so a couple of smart guys can profit off the service, and the legitimate users can keep on legitimately using.