crono_logical - ???
Del Murder - ruthless
Kawaii Ryűkishi - ruthless
Leeza - ruthless AND nice
Loony BoB - nice
Roogle - ruthless
ShlupQuack - ruthless
Yamaneko - ruthless
Behold the Void - ruthless
eestlinc - nice
fire_of_avalon - ruthless
Hsu - ???
kikimm - ruthless
Levian - nice
Miriel - ruthless
Necronopticous - ???
Psychotic - nice. (I am serious. Sometimes I am afraid to moderate people in case they get all upset. I mean, I do it anyway, but I feel GUILTY, dammit!)
rubah - ???
theundeadhero - nice
Zeromus_X - nice

??? = I wouldn't really describe this person as ruthless or nice!
Total = 9 pure ruthless, 6 pure nice.