Secondly, given the massive number of containers that are moving on the planet at any given time, what we really have here is, as much as anything, a challenge for intelligence agencies to deal with, particularly when you're talking about serious terrorist threats, such as nuclear weapons or anthrax or things of that nature.
Deuxièmement, compte tenu des innombrables conteneurs transportés à l'échelle du globe, un véritable défi se pose aux services de renseignement, en particulier dans le contexte de menaces terroristes sérieuses où il est question d'armes nucléaires, d'anthrax ou de choses de cette nature.