For two decades, American air travel has carried its own rituals: removing shoes at security, stuffing toiletries into tiny bottles, and pulling laptops out of bags. These inconveniences, introduced after the 9/11 attacks, became part of the airport experience, so ingrained that travellers barely questioned them anymore. But now, for the first time in nearly 20 years, the Transportation Security Administration (TSA) is beginning to loosen its grip.
