Originally Posted by
ajax
I believe the man flew from LOS-AMS-DTW. It has been a very long time since I've transferred from non-Schengen to non-Schengen at AMS, but I believe that you do not get security-screened again. You certainly wouldn't go through passport control in AMS in these circumstances.
At AMS there's no central security checkpoint for non-Schengen all security is at gate this means everyone is checked.
Of course no immigration control but the airline legally needs tocheck travel docs.