Get Precheck or global entry. I only do a scanner every 5 years or so when I get pulled at random for it. Otherwise it's metal detector only. Unless your zippers have such chunky metal that they set that off you'll be fine. My belt and watch don't.
Note: Precheck is incredibly quick and easy to get; and GE is time consuming and annoying, but has its benefits if you travel internationallly. Both give the same benefits at TSA.
Second note: let's pretend someone replied "I shouldn't have to do that just to be treated...blah blah" and that I replied, "maybe not, but a few bucks could still solve this problem, if it bothers you enough that's worth it to you."
Note: Precheck is incredibly quick and easy to get; and GE is time consuming and annoying, but has its benefits if you travel internationallly. Both give the same benefits at TSA.
Second note: let's pretend someone replied "I shouldn't have to do that just to be treated...blah blah" and that I replied, "maybe not, but a few bucks could still solve this problem, if it bothers you enough that's worth it to you."