MPs call for crackdown on Russian oligarchs using City to avoid sanctions

Government urged to impose tough measures following controversial London flotation of Oleg Deripaska’s En+ groupLabour has called on ministers to toughen the scrutiny and regulation of City flotations as a matter of urgency following the controversial $7bn (£5bn) London flotation of En+, a Russian metals group controlled by oligarch Oleg Deripaska.The shadow chancellor, John McDonnell, called on the chancellor, Philip Hammond, to introduce serious measures against oligarchs and consi