The web is not always a safe place, especially for the uninformed. This is a great reason for readers to take a more active role in protecting themselves from the threats which are inherent with computer use. In Steal This Computer Book 4.0 Wallace Wang gives readers an insight into the history of hacking, some of the threats which exist today, and much more. The work can be used by people at any level as a guide on how to protect themselves from trojan horses, phishing, spyware, and other threats. This book is about more than just security though, it takes a look long into the hacker mentality. It is a national bestseller and has sold over 175,000 copies.