August 21, 2017 2 min read
As recently as 20 years ago, flying on commercial airlines was a relatively simple activity, and most people breezed through security and onto their flight as long as they followed the basic TSA guidelines. Since 9/11, however, the agencies have tightened security, and even frequent fliers sometimes get hung up. In addition, security systems across all areas of law enforcement, including TSA and immigration, are closely connected. Most people know about the terrorist watch list, but how is it connected to background checks, and how does it affect gun sales?
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