"What conservatives have to realize is that Giuliani is now relying on Mike Huckabee to take his most viable opponent, Mitt Romney, down in Iowa, and that anyone voting for him there in the caucuses will be inadvertently, and ironically, helping the New Yorker," David A. Keene, chairman of the American Conservative Union, said earlier this week in a surprise endorsement of Mr. Romney.Cold, bold, incisive commentary from a "Keene" mind.