Shouldn’t journalists who want to tackle the issues related to illegal use of guns in America, and thereby help us find real solutions to violent crime in places like Chicago’s South Side, start by being honest? John Lott thinks so. It is this principled position that caused him to agree, despite his prior experiences, to be interviewed for Katie Couric’s film “Under The Gun.” As an expert on these issues, he hoped to offer some perspective and balance. Although he says he went into the interview like a person readying himself to be grilled by a prosecutor, even he was...