They can argue whatever they want. The problem is, when you interview every passenger, during the interviews you are looking for - you profile - you do profiling, to find the suspicious ones and put them out from the rest of the passengers.

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“They can argue whatever they want. The problem is, when you interview every passenger, during the interviews you are looking for - you profile - you do profiling, to find the suspicious ones and put them out from the rest of the passengers.”