Bouvier affair: Swiss prosecutors to close legal dispute over art Lanre Bakare Arts and culture correspondent © Provided by The Guardian Photograph: Patrick Kovarik/AFP/Getty Images A long-running court case involving an art dealer who was accused of swindling $1bn from a Russian oligarch took a step closer to being resolved after Swiss prosecutors moved to close an action against him. The dispute between the dealer, Yves Bouvier, and the oligarch, Dmitry Rybolovlev – known as the Bouvier Affair – has been ongoing since 2015, but this week the Geneva prosecutor’s offi...