That's just... trolltastic. =/ I understand how a douche can have fun going god mode and destroying everyone, but... That's a dick move, plain 'n simple. There ain't any fun what-so-ever in that, 'side from knowing you just pissed off a bunch of people.
He used a mod menu Lol! Damn I hate those games. In my case I have all my stuff unlocked
BUT i have negative prestiege tokens and can't/haven't unlocked any prestiege shop **** on top of having negative exp on all my SMG's -____-""