Democratic Party filmmaker Michael Moore is warning that the Vast Right-Wing Conspiracy is trying to deny him an Oscar for his celebrated schlockumentary, "Fahrenheit 9/11," complaining that "top Republicans" are trying to intimidate the Academy Awards with threats of a Hollywood boycott. "A group of top Republicans took out a full page ad in USA Today (and placed a similar one in the Hollywood trade magazine, Variety)," Moore noted last week in a message posted to his Web site. "The point of the ad was to say that while they, as right wing conservatives, were proud of getting rid of...