the code can be unsettling, especially for someone encountering it for the first time. Travelers may wonder whether they have done something wrong, whether they are suspected of a crime, or whether they will be prevented from boarding their flight.
In most situations, however, additional screening should not automatically be interpreted as an accusation of wrongdoing. The practical consequence is that the passenger should expect extra security procedures and allow additional time at the airport.
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Understanding what SSSS means, what may happen during secondary screening, and what
