First, the bad: https://petapixel.com/2017/07/26/tsa-requires-separate-screening-cameras-airports-now/
…and now the good (both published on the same day–today): http://theonlinephotographer.typepad.com/the_online_photographer/2017/07/so-you-say-you-want-a-film-camera.html
Assuming they can tell the difference, of course.