In This Hour: -- Austin Knudsen, attorney general of Montana, leads the effort to stop credit card companies from tracking gun sales. -- Are bans on standard capacity magazines doomed? Chuck Michel, Second Amendment lawyer, explains the Duncan case in California, where it looks as though that state's ban on so-called "high capacity" magazines will be ruled unconstitutional. -- \xa0 Tom Gresham's Gun Talk \xa0 \xa009.25.22 \xa0 Hour 2