By Jessica Frank-Keyes Last week, Labour officially announced the long-anticipated news they were ditching their commitment to investing £28bn a year in Britain’s green energy transition. Leader Sir Keir Starmer and shadow chancellor Rachel Reeves had already walked it back over time, including saying the full amount would be reached by the end of the Parliament and be subject to the party’s fiscal rules. But with the figure now definitively dropped, Starmer has come in for more than a bit of criticism for his propensity to change his mind. However, advocates of his approach praise the politic…