Considering the audience, excellent piece on safe computing...
From the FBI
Social Networking Risks Outlined in Latest Counterintelligence Brochure, March 2012
"Internet-based social networking sites have created a revolution in social connectivity. However, con artists, criminals, and other dishonest actors are exploiting this capability for nefarious purposes. So warns our Counterintelligence Division in its latest informative brochure, Internet Social Networking Risks, which not only depicts the hazards present online, but also describes common tactics used criminals and spies in the cyber world as well as counter-tactics and preventative measures you can employ to protect yourself