Security protocols since 9/11 must be re-examined: Expert

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Security protocols since 9/11 must be re-examined: Expert

Security protocols since 9/11 must be re-examined: Expert
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Security protocols since 9/11 must be re-examined: Expert

by CNBC Videos 1:23 mins

Former senior adviser at the Department of Homeland Security Bradley Schreiber discusses the security protocols put in place for airports.

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