Reform UK has challenged Green Party leader Zack Polanski to a televised debate in an attempt to squeeze Labour into third place in a crunch Manchester by-election. Nigel Farage’s party sent a letter to the Greens today challenging the party to a ‘head to head debate’ in Gorton and Denton later this week. The letter, sent by Reform’s head of policy Zia Yusuf and seen by the Mail, throws down the gauntlet to Mr Polanski and adds: ‘I will even let you choose a moderator of your choice.’ It comes as the Green leader suggested that drugs being illegal is...