Breaking with tradition for presidential candidates, Mike Huckabee is continuing to accept paid speaking engagements in the thick of his insurgent presidential campaign, although churches get a break from his usual fee of up to $25,000. It's not surprising that Huckabee, as a former Arkansas governor who has wowed audiences in debates, would charge for speeches. Former New York Mayor Rudy Giuliani, one of Huckabee's rivals for the nomination, made a fortune doing just that. But Giuliani and other major candidates have put their paid speaking careers completely on hold to focus on the flurry of early nominating contests. Huckabee,...