Originally Posted By: tonyc
It's pretty clear to me that there would be fewer dead in Arizona had Jared Loughner had to reload after a ten rounds instead of squeezing off thirty-three of them, for instance.

You could also make the point that if more people in the crowd were carrying, there would also be fewer dead. I saw something (wish I remembered where I heard/saw it) that gun safety course attendance and concealed carry went up after that incident (you don't need a license to conceal carry here).