Going through airport security is a legal requirement. Is it fair for a private company to interject itself in that process—and cut to the front of the line?Guest: David Zipper, visiting Fellow at Harvard Kennedy School, focused on mobility, cities and technology.If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next TBD. Sign up now at slate.com/whatnextplus to help support our work. Learn more about your ad choices. Visit megaphone.fm/adchoices