Every Halloween I hear someone saying that razor blades in halloween candy is an urban legend.  It's always a friend of a friend that knew someone. 

To make it easier to keep the story alive, here's a photo of a decayed York Peppermint Pattie that I found in my back yard about 6 years ago.  Yes, that's a well placed razor blade in there. It's not an urban legend.  Sarah(s) (wife and sister) both had a WTF moment when it was cracked apart.  There's some sick people out there...