What Is The Biggest Threat To Computer Security?

There are plenty of threats to secure personal computing. Just using the Internet at all exposes you to identity theft, spyware, viruses and other security risks. The question of the day is this: in your opinion, what is the biggest concern or most insidious threat to your safe and secure use of your computer? Vote below and check out the poll results to find out what others think. Poll: What Is The Biggest Computer Security Threat?