Aditya Chakrabortty on the Labour leader’s predicament – and if he may be the last prime minister of the two-party system In these highly polarised times, dunking on the prime minister – and this PM in particular – is the one thing that seems to unite people in fury, disappointment and loathing. So as he rolled his sleeves up to address the nation on Monday morning, after one of the worst election results in Labour’s history, Keir Starmer had quite the job on his hands. The Guardian columnist Aditya Chakrabortty was watching – and wincing. “There are times when I watch Keir Starmer promising he’s going to change,” he said. “He looks to me like a guy on the verge of divorce, holding flowers from the nearest petrol station and saying: 'Trust me. Honestly, it’s going to be different this time