Welcome Aboard, But First US Marshals Will Scan Your Retina

‘For some 15 years, airport security has become steadily more invasive. There are ever more checkpoints, ever more requests for documents as you make your way from the airport entrance to the airplane. Passengers adapt to the new changes as they come. But my latest flight to Mexico, originating in Atlanta, presented all passengers with something I had never seen before.
We had already been through boarding pass checks, passport checks, scanners, and pat downs. At the gate, each passenger had already had their tickets scanned and we were all walking on the jet bridge to board. It’s at this point that most people assume that it is all done: finally we can enjoy some sense of normalcy.
This time was different. Halfway down the jetbridge, there was a new layer of security. Two US Marshals, heavily armed and dressed in dystopian-style black regalia, stood next to an upright machine with a glowing green eye. Every passenger, one by one, was told to step on a mat and look into the green scanner. It was scanning our eyes and matching that scan with the passport, which was also scanned (yet again).’
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