If these kinds of technologies treat the hair of a certain race as a P1, then the technology (and people who designed the tech and the program) are participating in discrimination.
I'm not saying this to be 'woke' or to 'cancel' TSA. It's just a fact; and once we can all admit it (a lot of people in this thread don't seem to be able to), then we can make changes to fix it.
Editorial: If an aspect of traveling makes you feel like an 'other' in your own country, that's wrong, and I don't think public funds should be encouraging that. Public buildings have to have wheel-chair ramps, and TSA body scanners shouldn't be racialized.