Jon Stewart is outstanding, but also this video seems like one of his better ones. Aside from gun issues specifically, part of what makes this great is his calling the for-profit media sources out for their hypocrisy and willful ignorance, and callousness to the lives of innocents including our children.
"Plan to follow, look to overtake". That's quite a simple rule that should be taught to everyone. It's a nice instructional video they won't put drivers in the defensive.