Paul M. Barrett is at the Gun Blogger Rendezvous. I talked to him for a couple hours last night.
Barrett is the author of this article which includes:
The rise of the Glock and other semiautomatic handguns cannot be linked to variations in overall crime rates. But that doesn't mean it would be pointless to take small steps to reduce mayhem, such as restricting magazine capacity. One lesson of Tucson is that there is a difference between a 33-round clip and an 8- or 10-round clip.
If I get another chance to talk with him I’m going to show him this video:
Then I will bring up the constitutional issues.
He just sat down by me. Time to get busy….