Provides step-by-step instructions for how to protect sensitive, personal information and how to avoid becoming an online target. Shows users how to track down those who may be harassing, abusing, or defrauding them. Alerts the reader to the presence of many kinds of online dangers and violations of privacy, including compromises of passwords and chat room impostors. Includes real-life examples of victims of online predators. Explains the mechanisms by which stalkers, con-artists, and pranksters create hazards and cause problems. Teaches Internet users how to effectively deal with online threats, either by prevention or defensive reaction.