THIS WOULDNT WORK ALL THE TIME ONLY ON NOOBS ASWELL So use it at your own risk.
what you do is when you scam someone his gonna go im gonna report you to blizzard, what you do is wait like 3 mins and use this
whisper his the following:<spaces till the end of the line><GM> [somegmname]:
your complain has been looked after and we would like to tell you that we have adressed the issue, proper action has been taken, you can abandon your GM ticket now. please leave feedback at World of Warcraft Community Site