Originally Posted by raehl311

Both times I've been through the line it was specifically explained to me by a TSO that I could opt-out.

They require the groping of those in the imaging line only because one of the purposes of the test is to test the WHOLE process, and part of the whole process is the opt-out.

But, I don't know why they are still testing these things. They must have figured out by now that they are much slower than other screening methods.