How far would an Andy Burnham government be willing to go to tackle inequality? In this episode of The Fourcast, economist and activist Gary Stevenon told us that the incoming prime minister will “fail” unless he is willing to properly tax wealth.

A former trader who made millions in the City, Gary Stevenson has gained a huge online following as one of the left’s foremost campaigners against inequality.

He spoke with Krishnan Guru-Murthy about his new Channel 4 documentary ‘How to Get Filthy Rich’ and told us whether he would be willing to work with a future Prime Minister Andy Burnham.