It was a stunning night for David Cameron and his party with a majority of 7,860 and a swing of 17.6 per cent, well in excess of what the Tory leader's team expected. For Gordon Brown, a miserable morning will be followed by a rearguard operation this weekend aimed at preventing gloomy MPs going beyond their usual navel-gazing and slipping into full-blown rebellion and regicide. The Tories appear slightly stunned, a demeanor they should persist with as voters will sniff the first whiff of Tory triumphalism and hate it. The party has no real frame of reference for a by-election...