Instances of defensive gun use save lives every day, but the stories get very little news coverage and the negative gun use instances are often covered by the national news media for days on end. As during a Texas church shooting on Sunday, guns save lives, so supporting the Second Amendment is pro-life. Abortion, on the other hand, takes a life every single time. Studies on incidents of defensive gun use range anywhere from an absurdly low 55,000 to a high of 4.7 million per year. The most commonly cited and widely accepted is the 1995 study by Gary Kleck...