For the uninitiated, Paul Myers from BBC Academy’s Investigative takes you through the back alley ways of the world’s favourite social network. Learn how to trace owners of cell phones and email addresses using the Facebook. See how doctoring web addresses can get you more information than you dreamed was possible.
http://www.researchclinic.net/facebooksecrets
http://www.bbc.co.uk/blogs/collegeofjournalism/entries/b921aea0-ce9e-4dc9-9c15-e02058bf2d9a