Late Wednesday, a woman was killed and five others were injured when a terrorist went on a stabbing spree in London, tragically proving yet again that evildoers bent on hurting a boatload of people aren't dissuaded by gun laws or a lack of access to firearms. But those same gun restrictions that don't stop bad people from doing bad things sure as heck make it harder for the good guys. Mere hours after the attack, the Wall Street Journal reported this fun fact about... (GunPolicy.org)