If there was ever a case study on why preppers should be prepared to defend their supplies, the upcoming episode of National Geographic’s Doomsday Preppers would provide a perfect example. ---------------------------------------------------- National Geographic appears to have chosen Smith as a poster boy to give the preparedness-minded a bad name. I wouldn’t set your DVR for this one – excerpts seem to indicate a show full of bad advice and ill-thought-out “strategies” from someone who refers to himself as “a professional deer hunter