I think this recent policy change allowing air travelers to keep their shoes on presents a good litmus test for whether one ...

From shoe-free screening to facial recognition technology, here's how airport security checkpoints are being transformed in ...

Most people would welcome this policy change. Yet by removing this layer, what else can be done to ensure that the system’s security remains sufficiently robust?

The Transportation Security Administration is rolling out a major change to its screening process: travelers can now keep their shoes on.