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Families use to meet loved ones at the gate. Here's why that changed
Security rules tightened after 9/11 and later plots, with the Federal Aviation Administration and Transportation Security Administration limiting gate access, bags and screening.
FILE – An airline passenger pulls off his shoes to be scanned as he prepares to go through a security checkpoint at Seattle-Tacoma International Airport, Jan. 4, 2010, in SeaTac, Wash.