Transportation Security Administration Administrator John Pistole told CNN's "State of the Union" Sunday, Nov. 21, 2010, that the agency has no plans to change its policy of requiring travelers at many major airports to undergo either enhanced body scans or thorough pat-downs. (AP Photo/Harry Hamburg, File)
**FILE** In this photo from Nov. 17, a Transportation Security Administration agent performs an enhanced pat-down on a traveler at a security area at Denver International Airport in Denver. The TSA has demonstrated a knack for ignoring the basics of customer relations, while struggling with what experts say is an all but impossible task. (Associated Press/The Denver Post)
In this Nov. 15, 2010, photo, Transportation Security Administration Administrator John Pistole, right, accompanied by Homeland Security Secretary Janet Napolitano, left, speaks to the media during a press conference to kick off the holiday travel season at Washington's Ronald Reagan National Airport. (AP Photo/Manuel Balce Ceneta)
ASSOCIATED PRESS In this Nov. 15, 2010, photo, Transportation Security Administration (TSA) Administrator John Pistole, right, accompanied by Homeland Security Secretary Janet Napolitano, left, speaks to the media during a news conference to kick off the holiday travel season at Washington's Ronald Reagan National Airport. Pistole told the Senate Homeland Security Committee on Tuesday, Nov. 16, that passengers who refuse to go through a whole-body scanner machine and get a pat-down won't be allowed on planes, even if they turned down the in-depth screening for religious reasons.
In this photo taken Sept. 1, 2010, Transportation Security Administration employee Anthony Brock, left, demonstrates a new full-body scanner at San Diego's Lindbergh Field, with TSA employee Andres Lozano in San Diego. (AP Photo/San Diego Union Tribune, Eduardo Contreras)