Originally Posted by
gfunkdave
It seems I get a "beeeeeep" from the WTMD every now and then, at which point I'm told I've been randomly selected. So I go through the body scanner (I get a "this person has Pre Check" flier to hold and keep my shoes on), and then I'm cleared and on my way.
What causes these beeps? Are they really random?
Hi @
gfunkdave,
I've merged your question into an existing discussion of this topic.
TWA884
Travel Safety/Security co-moderator