I was thinking the door-guy-swap footage where the victim noticed the swap must be perfect material for "Just for Laughs" [1]. Inversely, the "failed" Just for

I was thinking the door-guy-swap footage where the victim noticed the swap must be perfect material for "Just for Laughs" [1]. Inversely, the "failed" Just for Laughs-material where the victims don't react must be perfect research material. [1] http://www.youtube.com/watch?v=662KGcqjT5Q http://www.youtube.com/watch?v=662KGcqjT5Q