This will never work. Having watched a woman turn red because she pulled out a personal belonging with her passport, could we accuse her of lying because the temperature around her eyes increased?!?
As mentioned before, the probability rate is scary and secondly which I believe is being overlooked- added security fees. If $10 will be added next month to tickets, how much will this new technology cost us? And of course, will this deter those whose sole intent is to attack.
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"Fly me to the moon and let me earn alot of miles."