TSA-recognized locks provide little more than a false sense of security. That’s not news. It is news, however, that some hacker type has uploaded the CAD files of the agency’s master keys to Github, so that anybody can 3D-print them at home. Let the stealing begin!
If you were curious about how locks work and/or curious about what kind of person is a competitive lockpicker (as in they pick locks for sport) meet Schuyler Towne. He's completely obsessed with locks and loves to talk about 'em.