THE officer class in the Tory election headquarters could probably do with a lie-in this morning but they will not get one anytime soon. The unexpected news that, in Wales, Labour has overtaken the Tories — Labour 44%, up 9%; Tories 34%, down 7% — might be dismissed as the political exception that vindicates the polls but the dishevelled, imploding Tory campaign will cut into their sleep time too.