Earlier this year, I wrote about a somewhat confusing (albeit pleasant) experience I’d had at McCarran International Airport in Las Vegas, where I and a number of other travelers were put through the TSA’s expedited PreCheck line — meaning no removal of shoes, belts or jackets — in spite of not being enrolled in the PreCheck program. At the time, the TSA didn’t offer too much insight into why this had happened, but a new report sheds some more light on the topic. [More]