That's nothing compared to trying to fly out of Canada into US.

Imagine having the TSA and customs from TWO different countries (4 different agencies) giving you the "grab-yer-ankles."

(Q:Why would Canadians care about out-going customs? A:Animal Products.)

My ski boots went through the scanner before I did and I got 'what-for' from some pudgy Canuck chick in a ear-flap hat with a badge on it.