Penn and Teller's take on violent video games.........What causes violent massacres like virginia tech and columbine? Violent video games or depressed and troubled teens with guns?? answer seems pretty obvious. There is a big difference between fantasy and reality other wise we would seee many violent massacres because of violent video games.
Rest of this can be found here:
Part 2: http://www.youtube.com/watch?v=MZ7comwLPFY&feature=related
Part 3: http://www.youtube.com/watch?v=GLBx9XOhsm8