...Now, we just need to convince these guys to join the SE modding community...

[Baron Munchausen]

There have been lots of stories on Slashdot over the years about this apparent correlation. Usually the FPS genre is cited in preference to other sorts of games. The usual 'correlation is not causation' arguments are brought up every time, of course. But then there are also frequent stories about scare-mongering lawyers trying to blame video games for causing violence, so these are the natural counter-weight.