As Chrissy Teigen quits, it’s time to ask, is Twitter broken? Lizzo and SNL’s Pete Davidson both ditched the social media platform to protect their mental health – when will the trolling end?

• Model, author and wife to John Legend, Chrissy Teigen was accused of capitalising on Covid-19 anxiety by launching a cleaning product line with Kris Jenner
• Other celebrities who quit the site include actor and comedian Leslie Jones and Chelsea, Arsenal and Manchester United footballers who suffered racist slurs