the largest busiest international airport. so you've really got to ask yourself, now what is the -- we know this risk exists as a result of the reporting that we're bringing you tonight. what is the reality of this risk? have those machines been compromised by the fact that terror organizations now actually have a real machine with which they can test the efficacy of detection advices to avoid detection. and then you're left with well for good news sake, hang on a minute. if the u.s. and u has ban those airports but passengers can go through those airports and on to a frankfurt paris stockholm oslo or whatever and then on to the united states. we are now in the position of saying what can we believe when we actually get on a plane because clearly there is no uniformity and no conformity in