FinansRules around high-risk UK bank customers exposed by Nigel Farage’s spat with CouttsLenders have been taking a cautious approach around ‘politically exposed persons’.Coutts is under the spotlight after Nigel Farage released documents claiming the private bank – known for its wealthy clients and formerly dubbed «the Queen’s bank» – axed him because of potential reputational risk.Foto: Fredrik SolstadEmma Dunkley (FT)Jane Croft (FT)