Has the Lib Dem bubble burst?
Is this the end of the LibDem soufflé surge? Tomorrow’s News of the World has an Ipsos-Mori poll – conducted the day after the second debate – putting things back to where they were pre-debates: Tories with a six point lead over Labour and the LibDems lagging seven points behind Labour, i.e. 36-30-23. This is broadly where Mori had them in March. The polls are in a state of flux, to be sure. But Ipsos did a full, 1,200 weighted sample, telephone poll. Even on this basis, Cameron would be 42 seats short of a majority. But this is the best news he’s had since the first TV debate –