How ONE ex-Lib Dem became SIX for the SNP
Is this why you have to be careful about extrapolation? One of the main innovations in modern polling is the mechanism to ensure a politically balanced sample by asking how people voted last time and then attaching a weighting. Sometimes this can produce very strange results and there have been none stranger than what happened for former Lib Dem voters in the ICM Glasgow East poll at the weekend. Here, for some reason, the pollster only found six people who…