Rathergate

CBS: "I have here a document, authored in the past, by an individual now deceased, which definitively states that you are a bad person. How do you respond?"

Accused: "The document you reference was not authored in the past. It was authored recently. It was not authored by the individual you claim it to be as the technology employed to author this document did not exist during this individuals' lifetime."

Columbia Journalism Review: "Aha! That doesn't make you a good person."