As far as forums go, VGChartz has always been one of the more level-headed websites (as hard as that may be to believe). Its one of the main reasons I've been coming to this site for the past 6 years.
Platinums: Red Dead Redemption, Killzone 2, LittleBigPlanet, Terminator Salvation, Uncharted 1, inFamous Second Son, Rocket League