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MIAMI, FL - FEBRUARY 27: A U.S. Customs and Border Protection officer uses facial recognition technology in his booth at Miami International Airport to screen a traveler entering the United States on February 27, 2018 in Miami, Florida. The facility is the first in the country that is dedicated to providing expedited passport screening via facial recognition technology, which verifies a traveler's identity by matching them to the document they are presenting. (Photo by Joe Raedle/Getty Images)

MIAMI, FL - FEBRUARY 27:  A U.S. Customs and Border Protection officer uses facial recognition technology in his booth at Miami International Airport to screen a traveler entering the United States on February 27, 2018 in Miami, Florida.  The facility is the first in the country that is dedicated to providing expedited passport screening via facial recognition technology, which verifies a traveler's identity by matching them to the document they are presenting.  (Photo by Joe Raedle/Getty Images)