Opposition to new full-body imaging machines to screen passengers and the government's deployment of them at most major airports is growing.
Many frequent fliers complain they're time-consuming or invade their privacy. The world's airlines say they shouldn't be used for primary security screening. And questions are being raised about possible effects on passengers' health.
"The system takes three to five times as long as walking through a metal detector," says Phil Bush of Atlanta, one of many fliers on USA TODAY's Road Warriors panel who oppose the machines. "This looks to be yet another disaster waiting to happen."
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