Katana for Survival?

I was thinking about picking up a Katana in case of a SHTF(shit hits the fan) scenario. I was thinking I could probably take out any potential threats to me or my families safety using a sword.
...

Source: http://ninjashoes.net/forum/showthread.php?83930-Katana-for-Survival&goto=newpost

Randy The Natural Couture  Dan Cramer