If you couldn't reach 911 in an emergency, what would you do? Call a neighbor? Scream for help? Post a plea for <a href="http://www.computerworld.com/s/article/9172378/Social_networking_addicts_updating_from_bed_bathroom">assistance on Facebook</a> ?
Hundreds of people in the information security, military and intelligence fields recently found themselves with egg on their faces after sharing personal information with a fictitious Navy cyberthreat analyst named "Robin Sage," whose profile on prominent social networking sites was created by a security researcher to illustrate the risks of social networking.