When the public learned this year that Northwest Airlines once gave passenger data to a government agency, it added heat to the national debate over a new airline passenger screening system. Testing and implementing the system is shaping up as one of the great homeland security challenges. In the first of a two-part series, Minnesota Public Radio's Jeff Horwich looks at why -- more than two years after 9-11 -- passenger screening has barely pulled away from the gate.
Digitization made possible by the State of Minnesota Legacy Amendment’s Arts and Cultural Heritage Fund, approved by voters in 2008.
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