Tony Hendra knocks one out of the park with his Tax Day parody of the Wall Street Journal. Advance copies have vanished, indicating, as Charles Barthold at The Firm, put it in a Tweet: There’s no better way to promote a parody than to try to kill it. The ad parodies are brilliant for Charles Shwab (“Talk to Chuck. Chuck is Dead. Talk to Vinnie”) Bare Stearns, and Minimum Securities ….