Thursday, March 19, 2009

The Great Travel Reservation Data Battle

Nathan Sales and I tell the story of the battle over travel reservation data between DHS and the European Union.

Yes it's a law review article, with footnotes, but it's also a good read.  Here's the start:

It’s June 14, 2003 at Chicago’s O’Hare international airport. The U.S.-led war to topple Saddam Hussein’s Ba’athist regime in Iraq was launched a little less than three months ago. Resurgent fears of terrorism have kept some would-be passengers from the skies, but O’Hare is still operating at a fairly brisk pace.

A Jordanian man named Ra’ed al-Banna is among the throng of passengers who have just arrived on KLM flight 611 from Amsterdam. After waiting in line, al-Banna presents his passport to U.S. Customs and Border Protection officers.

The CBP officers consult the computerized targeting system used to screen passengers who seek to enter the U.S. The information about al-Banna – drawn from his airline reservations and past travel – triggers a closer look. The officers examine al-Banna’s documents, and they begin asking him questions.

Something doesn’t add up. Al-Banna has a legitimate Jordanian passport; he holds a valid visa that allows him to work in the United States; and he had visited the U.S. before for a lengthy stay. But the officers aren’t satisfied that he’s being completely truthful with his answers, so they decide to refuse him admission. Al-Banna’s fingerprints are taken, and he is put on a plane back to Jordan. 

So far it sounds like a fairly routine day at the border. And it was, until events in Iraq nearly two years later gave it a new, and sinister, significance. 

On February 28, 2005, at about 8:30 in the morning, several hundred police recruits were lined up outside a clinic in Hilla, a city in the south of Iraq. With no warning, a car drove into the crowd and detonated a massive bomb. 132 people were killed, and about as many were wounded. At the time, it was the deadliest suicide bombing Iraq had seen.

The driver was Ra’ed al-Banna. We know that because when authorities found the steering wheel of his car, his forearm was still chained to it.

No one knows why al-Banna wanted to be in the U.S. in 2003, or what he would have done if he had gotten in. But we do know what kept him out – the government’s ability to quickly marshal the data that first triggered a closer look, and that the CBP officer later used to question al-Banna closely and to conclude that his answers weren’t satisfactory.

At the center of that system was airline reservation data, known as Passenger Name Records or “PNR.”




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