I've updated the commentary page and added a new essay titled Your Papers Please: National Identification Cards:
Following the horrible terrorist attacks of September 11, 2001 on New York City, Pennsylvania, and Washington, DC, the concept of a mandatory national identification card has crept back into public policy discussions and debates. While not a new idea in many parts of the world such as Hong Kong, Malaysia, South Africa and most of Europe, national identification cards would be new to the United States (EPIC).
You can read the rest here.