Recent reports show the popular social networking site MySpace pushing past 100 million registered users within the next week. Within just a few years MySpace has become the fourth most popular web site online.

With this many registered users, MySpace, FaceBook and other popular social network sites will continue to be a treasure trove of user-created “public information” that can be used by both government and private investigators and law enforcement officials to track down people, conduct background research and monitor individuals.