It’s a tradition as old as yellow journalism, “Bash the Second Amendment” week, and it was off to a vigorous start with last night’s debut of “Under the Gun,” touted as a “documentary” hosted by Katie Couric and broadcast on Epix. The press seems to relish in doing gun control stories in the week leading up to the annual convention of the National Rifle Association. The NRA gathers this coming weekend in Louisville, and in addition to the Couric program, there’s an anti-gun opinion piece in today’s Seattle Times from Jerry Large, and another column in today’s Daily Californian that...