A U.S. Transportation Security Administration agent hand searches a passenger after going through a body scanner at the Salt Lake City International Airport in Salt Lake City, Utah, U.S., on Wednesday, Nov. 24, 2010. Thanksgiving holiday fliers moved smoothly through checkpoints at major U.S. airports including New York's LaGuardia and Chicago's O'Hare as passengers accepted new body scanners on one of the year's busiest travel days. Photographer: George Frey/Bloomberg via Getty Images
