Are the 4Ms bending Corbyn’s ear to prevent a second Brexit referendum?

He’s under pressure from many of his own MPs to back a second referendum on Brexit. But so far Jeremy Corbyn has proved reluctant to commit. The Labour leader has long been seen as something of a Eurosceptic, and now some are accusing his top team of advisers of discouraging him from supporting what some call a People’s Vote. But is that really the case?