Trying to explain why the Ashcroft National Poll appears to be so erratic
Turnout filtering might be the key At the excellent PB gathering in Ilkley last night the big topic of conversation was the extraordinary Ashcroft national poll which saw the 2% CON lead of last week become a 7% LAB one. At 4pm each Monday afternoon since the start of May Lord Ashcroft has been publishing his weekly national phone poll. This has been a great addition to the overall polling mix particularly because testing political opinion in this way has…