The Tories’ poll collapse is quicker than Black Wednesday - and there is a “risk history will repeat itself” with a Labour landslide, Britain’s most respected pollster said tonight.
Prof Sir John Curtice warned there has been a 7% swing from the Tories to Labour in the last week, adding: “Actually within a week of Black Wednesday the swing was only half that.
“So we have already seen a swing against the government on the scale we found after Black Wednesday in the wake of a month, in the course of a week”.