When they set off to London for a nine-day official visit to the United Kingdom, Ali Bongo and Sylvia Bongo took, as usual, the Boeing 737 jet they frequently fly with - most recently to the Maldives (AI, 16/03/21). While it is controlled by a grid of offshore companies set up by financiers Yariv Elbaz and David Salama, the aircraft officially has no owner: hidden behind several layers of holding companies, its shareholders remain anonymous. In the space of six years, this recipe for financial invisibility