All CON lead polls are from firms which’ve been tested in a GE unlike all but one of those with LAB leads
Something to make the blue team happy – perhaps? Make of this what you will and it might just be a huge coincidence but there appears to be a split between the pollsters that have been tested in a general election and those that haven’t. The pollsters with asterisks next to their names in the chart were all regular pollsters in the run-up to GE2010. The ones without them weren’t. Some of the firms classified as untested were around in…