Originally Posted by
skAAtinsteph
It will never be mandatory, you will always be able to opt for another form of screening.
Or you will be given the cherished "option" of not flying today.
If I win the lottery, I promise I will present myself at one of these horrendous machines, refuse and then mount a 4th Amendment challenge on both the reasonableness of such a search and the infringment of the security of my person.