Passengers at O'Hare International Airport wait in line to be screened at a Transportation Security Administration (TSA) checkpoint. Scott Olson/Getty Images hide caption

toggle caption Scott Olson/Getty Images

Security Lines Are Interminable, But With Good Reason

  • Download
  • <iframe src="https://www.npr.org/player/embed/478905299/478962944" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript