 Are computer hackers the watchdogs of the Internet, uncovering security problems that threaten companies and individuals? Are they dangerous criminals that should face the full force of the law? Or are they merely thrill-seekers that really don t do much harm? This documentary looks at computer hackers and their subculture--who they are, why (and how) they do what they do, and the danger they pose to businesses, private citizens, and even governments.