"I must get the Rubix cube into Post Office box 3436, the world depends on it! I have been sent by the great Roknard, and he has communicated to me the importance of this mission, and has infected me with a contagious disease to ensure that all those who interfere will die a horrible death. Rocknard said that this disease would infect only those who wish to do me harm. If you leave now, you will be safe. Do not let the Curse of Roknard be your undoing"

and only attempt this if you are properly trained.