Due to the fluid nature of the web, we can't guarantee these links will work past the original posting date.

Last week's column on phone tapping.

A social Network Analysis of the 9/11 hijackers.

One of the less flamboyant web sites about Echelon, the NSA's electronic surveillance system.

Do your own Social Network Analysis.

The Electronic Frontier Foundation discusses how FISA handles Pen/traps. Now multiply this by a million.