If the Windrush affair has an impact in the polls expect it to be seen most in the leader ratings not voting intention
Could it reverse TMay’s steady recovery since GE2017? Above is a chart based on Opinium’s net approval ratings for the PM since GE2017. I choose this pollster because it is one of just two that just about always every month publish the latest leader ratings which gives us enough data points for analysis. I wish other firms would follow this lead. As can be seen TMay made something of a recovery in the immediate post-election period until October when the…