Demand proof. Deny proof if presented. Qualify any statement made and quibble about definitions. Deny the terms of the posting. Accuse other poster of misrepresenting posting. Claim to be a victim of snark and harassment. Having derailed discussion, sign off and await another opportunity to repeat the game. Never, never, never admit a mistake, and never ever say anything bad about Saint Pope Saint John Paul II the Great, who is seated at the right hand of God, having displaced Jesus, who was a little, well, liberal, you know...