By Christian May At last month’s Investment Summit in the City, Keir Starmer set out an admirably clear view of how he wants this country’s regulatory bodies to work, telling delegates: “we will make sure that every regulator in this country, especially our economic and competition regulators, takes growth as seriously as this room does.” There’s been no shortage of lip service on the topic in Labour’s first four months in charge. A new Regulatory Innovation Office has been set up ostensibly to “reduce the burden of red tape” and the Treasury has reportedly toyed with the idea of a shake-up at…