Top 10 Things You Should Not Share on Social Networks Unless you've been living under a rock in 2009, you know that social networking Web sites are the latest and greatest way to interact with other users on the Internet.

The phenomenon that is Facebook has grown faster than our ability to fathom it, which means that along with the fun stuff, there's plenty you should avoid. From making yourself a target of crime, to losing a lover or getting yourself sacked, Rosalind Scutt flags the things you should never do on Facebook.

Love them or hate them, social networking sites are here to stay. Facebook and MySpace are among the most popular destinations on the web. And even though they can be extremely annoying, there is one inescapable fact: the most irritating thing about Facebook is the 100m-strong army of people who use it.