This is how the Panama Papers exposed secrecy in the art world

Reuters/Carlos Barria This article is being published jointly with the International Consortium of Investigative Journalists (ICIJ) and is part of its investigation of the Panama Papers. After a chance discovery, the grandson of a Jewish art dealer learned that a valuable painting he believed the Nazis had looted from his grandfather might now be in the hands of one of the art world's most influential families. The discovery launched a court case that leads back to the Panama Papers and illu...