Unite general secretary Sharon Graham, who is trying to win re-election this summer, faces yet more alleged scandal. She has been accused by union insiders of collaborating with right-wing, friend-of-Israel MP Wes Streeting to write an attack piece on Ed Miliband. The plan was to “boost” right-winger Streeting’s prospects under incoming PM Andy Burnham. Hatchet job Miliband was tipped to become chancellor when Burnham takes over from lame duck Keir Starmer. However, Starmer’s team, which includes the same people who ran Starmer, is now said to have ‘blocked‘ the appointment. The ‘Reunite the union’ page, run by figures close to the…