Labour is facing a potential challenge in a London constituency as Green leader Zack Polanski's campaign risks alienating voters. The political tension stems from a local election contest where George Galloway, a former Labour MP, is challenging the party's candidate. The situation has sparked concerns within Labour circles about the impact of Polanski's campaign strategy on voter turnout. Galloway, known for his left-wing views, is positioning himself as an alternative to the mainstream Labour candidate, drawing support from disillusioned voters. The race is seen as a critical test for Labour's ability to retain its traditional base in the capital. Political analysts suggest that the outcome could influence the broader electoral landscape in London. The contest highlights the growing divide between progressive and mainstream political factions within the city.