1st prize would be an all expense paid trip to the copenhagen hash bar of their choice!
And, for added incentive to sign up for the challenge, let 'em smoke as much hash as they want the morning of the competition!
I think that this guy is a pro. He picked up easily concealable weapon box-cutter and aimed it at the right place(just below the jaw to the side of neck where a major artery passes.) If she flinched differently by half an inch, she could have suffered a mortal artery cut.