Howard Dean may not be running for anything, but his elbows appear to be as sharp as ever. Since taking over as chairman of the Democratic National Committee earlier this year, the former presidential candidate has been quoted in newspapers making unusually caustic remarks about Republicans. Dean has suggested that they are "evil." That they are "corrupt." He called them "brain-dead" during a stop in Toronto -- and while the Terri Schiavo case was still in the news. He has tagged Sen. Rick Santorum (R-Pa.) as a "liar." Last week, the Minneapolis Star Tribune reported that he mimicked a "drug-snorting...