Picking up on our groundbreaking investigation into mass shootings, Fox News this week struggled to grasp why arming “good guys” to stop massacres is a NRA fantasy. Senior editor Mark Follman sat down with the network to explain our investigative findings. (Note: Fox’s report conveniently ignores key details of shootings it cites from Colorado and Nevada; recently we exposed others using these same cases deceptively to support the “good guys with guns” argument.) Watch: