Despite France's draconian gun laws, terrorists have once again proven that only good people obey bad laws, and they do so to their own detriment. It is important to realize that the best security practices, people, and technology governments have to offer could not thwart the ISIS attacks in Paris. Nor will these practices, institutions, and technologies thwart the next attack. [..] Thankfully, the reality of these attacks is that they can be deterred, disrupted, and even defeated by properly trained and well-armed civilian populous. A handful of properly trained civilians carrying concealed weapons in the Bataclan Theatre could have...