Surveillance After September 11

Prominent among the quests for post-9/11 security are developments in surveillance, especially at national borders. These developments are not new, but many of them have been extended and intensified. The result? More and more people and populations are counted as “suspicious” and, at the same time, surveillance techniques become increasingly opaque and secretive. Lyon argues that in the aftermath of 9/11 there have been qualitative changes in the security climate: diverse databases contain...