Zack Polanski is facing calls to “come clean with the public” after he is said to have falsely claimed to be a spokesperson for the British Red Cross while crowdfunding his campaign to be deputy leader of the Green Party . In posts on the website Crowdfunder, which have been archived by the Wayback Machine, he said: “As a spokesperson for the British Red Cross – I care deeply about ending racialised policing and have been calling for an end to the phoney war on drugs. Black Lives Matter.” It is understood that while Mr Polanski has previously supported the charity, he has never been an official spokesperson. The Green Party leader made the claim as he campaigned to become its deputy leader back in 2022, which was first reported by The Times on Tuesday. With just one day to go until the crucial local elections - where the Green Party is expected to make significant gains - Labour has accused Mr Polanski of not being “straight with the public”.…