News came this past week that the former Florida governor was canceling $3 million in TV ad buys in the crucial early-voting states of Iowa and South Carolina, a concession to financial and political reality that has been a long time coming. Bush aides may have hoped to bury the news by dropping it during a holiday week when people are paying little attention to politics. And they sought to spin it in the best possible light: The campaign would be sending 50 more staffers into the four states with the first contests to beef up its already strong on-the-ground...