Oh, Jon Stewart. You've said so much of what most of us are thinking right now, and so much more. This gave me chills it was so truthful, rational and apt.
Watch this, if you value your brain.
http://www.thedailyshow.com/watch/mon-january-10-2011/arizona-shootings-reaction
(I'm pretty sure that's the link, but I'm having trouble loading it. I just watched the Jan 10 episode of The Daily Show on TV, and that's apparently the link to the segment. The webosphere is probably going bananas over it at the moment, it was so brilliant.)