Tightened security measures have come into force for all passengers flying to the United States, following the failed attempt to blow up an airliner on Christmas Day. Under the new guidelines, airport staff are carrying out full body pat-downs on passengers travelling from countries the U.S. considers to be a security risk. They include Pakistan, Iran, Yemen and Nigeria. But are these new security rules the right ones?
Not according to Isaac Yeffet, former head of security for the Israeli airline, El Al.