Much has been made in public discussion about a slogan popularized (though I doubt originally penned by) the National Rifle Association, namely: “The only thing that stops a bad guy with a gun is a good guy with a gun.” Ignoring that no such absolute statement is true (e.g., “all politicians are criminals”), it is a good slogan to ponder. What is the efficacy of armed response to an attacker? We at the Gun Facts project have covered this question quite a bit on the Guns and Crime Prevention page, and there is no use going through all that again. But in terms of mass public shootings (MPSs), and we’ll include active shooter events (ASEs) in this tally as well, the situation has better clarity due to the fact there is an indisputable violent event happening. Many defensive gun uses (DGUs) may be against unarmed attackers or have a lower … Continue reading →