Mature = Not cursing peroid..
One sign is presidency,you dont see Obama or McCain droping the F-Bomb every 2 seconds.
Second if hes not a fanboy he sounds like one "Xbots" is what PS fanboys call anyone who perfers the 360 over the PS3..
Third he works for Sony,you dont see Cliff saying "Yea i like Resistance but wait till you PS fuckers get a load of gears 2"
Jaffe is just riding his own nuts,building up Gears 2 then he put GoW3 over Gears 2.