Sure, there are faux pas in the show, but it gave me food for though as to what to do IF we get an EMP or something like that. Herbal remedies will be "modern medicine". I, too, question the firearms thing. I'm sorry, but I wouldn't recognize the authority of ANY militia, especially one where a Sergeant crowned himself as a General. I'd be more apt to shoot first and ask questions later were they to come parading into my "village". Bows are the most effective weapon after firearms. Bear in mind, the majority of the story took place 15 years after the power went out. People may have simply run out of ammo.