The Millennium Shrimp

Rushkoff calls it Facebook’s Fatal Error, opening itself to the Internet.

Hope he’s right.

These days pretty much everyone knows you need anti-virus protection, but if you have an always on high-speed internet connection, you probably need more than just an up to date anti-virus program. Computer World just published a list of 15 free programs it recommends. In addition to these I would recommend Ad-Aware SE and Kerios Personal Firewall.
Computer World - 15 Free Security Programs