How does TSA's gate pass work, is it in Philly?
USA Today

How does TSA's gate pass work, is it in Philly?

Twenty-five years after 9/11 changed the realities of air travel and security, the Transportation Security Administration is bringing back gate access for non-travelers, but only at specific locations. The program is called Gateside by TSA PreCheck, allowing non-passengers to be at airport gates for
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