A new TSA initiative that lets trusted travelers bypass the airport screening line is on the verge of an ambitious expansion.

Is it too easy to lose the TSA’s “trust”?

A new Transportation Security Administration initiative that lets trusted travelers bypass the airport screening line is on the verge of an ambitious expansion. By the end of the year, PreCheck, a government program that offers expedited screening to those who submit to an initial background check, is expected to be available in 35 airports.