“That’s a lot more dangerous than ever before because of the access of guns. This is not just a mere weapons effect. This is just access of guns certainly increases aggression and violence. We do have research that shows people feel more powerful when they have a gun, feel more in control, kind of don’t mess with me, I’ve got a gun. And you might be more likely to cut somebody off because you have a weapon.” – Ohio State psychology professor Brad Bushman in When road rage leads to gunfire from the stranger beside you [via star-telegram.com]