Millionaires including former footballer Gary Lineker are asking Andy Burnham to tax their wealth more. More than 100 wealthy Brits have signed an open letter to the prime minister, saying: ‘We want you to tax us. We can afford it.’ So should the government introduce a wealth tax? And why is the idea getting more popular? Nosheen Iqbal speaks to columnist and senior economics commentator Aditya Chakrabortty – watch on YouTube. Help support our independent journalism at theguardian.com/infocus