Money laundering is one thing. Terrorism is another.Terrorists need money for hotel rooms or rent, food, arms, explosives, car hire and in the case of the 9/11 attackers even flight training.With international money transfers under scrutiny, cash deliveries are the next best thing. So catching u201ccash mulesu201d is one more way of battling terrorism.And no, itu2019s not just Israel. In many countries customs officers regard large amounts of money just as interesting as narcotics.