Warbler said:
but there are problems with Air marshals. What if the terrorist infiltrate the air marshal problem? What if they kidnap an air marshal, put the air marshal disguise and on one the terrorists?
Arn't you a little short for an air marshal? ;)
He could be doing that right now, but it has never happened yet.
btw, have they actually started to use the "strip xray" machines yet?
They started using them years ago.