Everyone should do a quick read of the latest Federal Trade Commission Report. http://www.ftc.gov/reports/violence/070412MarketingViolentEChildren.pdf so that you know what's going on and what information the gov't has presented.
I can see their point. But the question is - just how do you define a violent game? Would a standard FPS be considered violent? How about a WW2 Era Flight Simulator (it has explosions)? Would Bomberman be considered too violent for kids? What about Space Invaders? I can only think of a few games that don't involve…