Faiza Shaheen is composed when I meet her at home in Chingford, north-east London, all things considered. It is three days after she had been summoned to an interview with three members of Labour’s national executive committee (NEC) to answer for a series of tweets dating back to 2014, which they said damaged the party’s electoral chances. “They decided my fate, on a 40-minute Zoom meeting, half of which the baby was crying through,” she says. She’s holding her four-and-a-half-month-old son now. He beams at me throughout our interview. She was deselected as Labour’s candidate for Chingford and Woodford Green...