Sharon Graham is the general secretary of Unite, the trade union. However, with rogue comments this week in defence of British fossil fuel interests, she appears to be making an enemy of the global working class. She’s joined by GMB chief Gary Smith, who’s been briefing the Times about net-zero ‘madness’. As the UK awaits the coronation of Makerfield MP Andy Burnham — and, perhaps more importantly, his cabinet-in-waiting — Ed Miliband’s name crops up repeatedly. This is hardly surprising, since Miliband has served different roles on Labour’s front benches, including as leader, for much of two decades. Miliband’s core commitment is…