So is President Bush a liar? Plenty of Americans think so. Bookshops are filled with titles about Mr. Bush like "Lies and the Lying Liars Who Tell Them," "Big Lies," "Thieves in High Places" and "The Lies of George W. Bush." A consensus is emerging on the left that Mr. Bush is fundamentally dishonest, perhaps even evil — a nut, yes, but mostly a liar and a schemer. That view is at the heart of Michael Moore's scathing new documentary, "Farenheit 9/11." In the 1990's, nothing made conservatives look more petty and simple-minded than their demonization of Bill and Hillary...