User blog comment:Wyvern 0m3g4/Cleverbot Match, Round 2: Zoro vs. Cleverbot/@comment-1949750-20111205001337/@comment-4080028-20111205002043

Oh, that would definately explain things then. I guess if you pose as a duck, then Cleverbot will start going Bugs Bunny on you. I advise avoiding arguements with it, and steering clear of the Rabbit Season situation.