Are ICM’s Guardian polls including too many non-voters?
A big issue for political gamblers in the UK is how you do distinguish between the two polling organisations that were most accurate with the 2001 General Election and who both claim to be “Britain’s most accurate pollster” ICM and YouGov? Is ICM, the Guardian’s pollster, overstating what Labour will get at the General Election because it is giving too much weight to people who say they are not certain whether they will vote? This is a critical question for…