Around 5th and 6th grade I thought Dean Martin was the coolest guy in the world; he was a great singer, had his own television show and acted in movies.
I don't think violence on film breeds violence in life. Violence in life breeds violence in films.
We could in fact transport a person, say a kid who didn't know what it was like to be in a civil rights march. We could actually take you into that experience, so that you could better appreciate what happened and why it happened.