The Comic Book Legal Defense Fund’s website has an interesting article talking about the Rockefeller Bill mandating a study into media violence and their effects. Even though this went through the Supreme Court once before showing there was no cause and effect with media violence and cultural behavior. The link is provided below so you can read the complete article.
http://cbldf.org/2012/12/new-legislation-mandates-investigation-of-video-games-and-violent-behavior/