Originally Posted by
tfar
They don't! That's precisely the point. You could smuggle sufficient explosives to blow up the plane in body cavities, especially women. So they'd have to do full x-rays, cavity searches or dogs sniffing everyone's crotch to ALL passengers. Horrible thought, no? And then there would still be the risk of ground crew sabotaging the plane and luggage.
Till
I fully agree regarding the complete uselessness of WBI. In addition to that, I am very curious regarding how the TSA is using these images. In particular, how they "resolve anomalies". This woman seems to have had a direct experience which could bring some light to this point.