ILYA SHAPIRO: As a wave of Islamist terror attacks sweep across Europe, London police urge people to “run, hide, tell”. The Czech Republic’s response? Fight back.
Gun-free zones create easy targets, disgruntled employees, disgruntled whatever, nut jobs, terrorists, you name it. By contrast, if you can carry a weapon legally and conceal it on your person or nearby, the would-be perp will not know who is carrying but will know that it is legal to do so. And the odds have now shifted.