**FILE** In this photo from Nov. 19, a passenger walks past a sign informing travelers about the use of full-body scanners for TSA security screening at Seattle-Tacoma International Airport in Seattle. (Associated Press)

Photo by: Ted S. Warren

**FILE** In this photo from Nov. 19, a passenger walks past a sign informing travelers about the use of full-body scanners for TSA security screening at Seattle-Tacoma International Airport in Seattle. (Associated Press)