It is an axiom of normal human behavior that one is embarrassed when caught flat-footed in a lie. That axiom, however, does not apply to the swift-boat critics of John Kerry. When caught cold in one lie, they simply move to the next. The latest news reports shed light on the prevarications of John O'Neill, who succeeded Kerry as commander of swift boat PCF-94. A ringleader of the swift-boat critics, O'Neill is the author of a book -- "Unfit for Command" -- that tries to discredit Kerry's wartime heroism. Now walking the low road for George W. Bush, O'Neill first...