TSA says an airport full-body scanner must add a filter to protect travelers' privacy
A full-body scanner that the Transportation Security Administration hopes can speed up airport security checkpoints must go back to the drawing board for software to protect the privacy of travelers being scanned.
The scanner, built by British firm Thruvision, was promoted as being able to simultaneously screen multiple airport passengers from a distance of up to 25 feet away. The TSA began trying out
