The usual blowhards like Alastair Campbell and James O’Brien like to claim that Boris was the worst Prime Minister of all time. That’s not a view reflected by the public. According to data compiled by Britain Elects and published by the New Statesman, during his premiership Boris never reached the depths of unpopularity reached by most of his recent predecessors as PM. Tony Blair was more unpopular before he left office, Gordon Brown was far more unpopular during his tenure and Theresa May sunk lower in popular esteem than ever Boris did. Of recent PMs only David Cameron was less negatively perceived at his lowest point. Dave didn’t have the almost universal and unforgiving disdain of the europhile chattering classes against him though…