Chris Matthews: Back With an Obamania Vengeance . . . If Barack Obama makes it to the White House, perhaps he should appoint Chris Matthews Commissar of Gosplan, the Commission charged with developing the economy's Five Year Plans. The Hardball host, back from vacation, displayed the enthusiasm of a dutiful apparatchik in praising an Obama ad that was in turn a pitch for central planning. During the "ad wars" segment on this evening's Hardball, Matthews first played a McCain ad that hit Obama over his plans to raise taxes and his lack of readiness to lead. After Andrea Mitchell suggested...