Time.com has former TSA screener recommending that
One or two full-body scanners per terminal, through which the occasional passenger could be randomly directed (alongside passengers on watch-lists), would provide that adequate deterrence. The vast majority of the traveling public need not pass through a full-body scanner, and need not be groped at all.That would be a good start, for sure. But, even better, WashingtonPost.com has an editorial calling for abolition of the TSA.