Airport scanner cancer risk - for frequent fliers, is it a concern?

PBS NewsHour performs an in-depth documentary reviewing backscatter airport scanner technology regarding cancer risk. Both sides of the argument are presented with interviews from TSA officials, inventors of the technology, and scientists who question the safety of backscatter radiation in airport security screening.

Watch For Frequent Fliers, How Big a Concern Is Backscatter Body Scan Rad... on PBS. See more from PBS NewsHour.