US govt is already partnering with airlines to use facial recognition to check in passengers, using these companies as a proxy to help create databases for DHS. All without consent, of course. [https://www.iflscience.com/technology/this-conversation-should-terrify-you-viral-thread-about-airport-tech-is-creeping-out-the-internet/](https://www.iflscience.com/technology/this-conversation-should-terrify-you-viral-thread-about-airport-tech-is-creeping-out-the-internet/)