After 9/11/ airline passenger security was required to determine, those securing passage on an airliner were who they say they were, going to where they say they were going , and had no ill intent or were driven by a philosophy or creed to do harm to themselves or others while on board that aircraft. the type of security that was needed was to allow passengers to get from point A to point B in safety without impeding the normal flow of those using of that mode of transport. The TSA began as a modest opt out supplemental agency during...