Darren Davis
Darren Davis is a professor of political science at the University of Notre Dame. His research interests include most areas in public opinion and political behavior. He is the author of "Negative Liberty: Public Opinion and the Terrorist Attacks on America," which examines the role of threat perception.
Flickr.com
How Much Government Surveillance Will Americans Accept?
Public sentiment has changed since 9/11. Citizens have very little trust in governmental authorities, including the president, Congress and law enforcement agencies.