The common denominator in school killings isn’t what you think it is. It isn’t guns, and it isn’t mental illness. The only common denominator in mass school killings is long-term, dissasociative exposure to violent media.
Whether its violence in films, violent lyrics, violent television shows, violent novels, violence depicted across social media, or the endless flood of violent imagery in first-person shooter video games, those countless hours steeped in images of interpersonal violence are damaging the minds of our nation’s children.