Bernard Arnault, the head of LVMH, squared off with a documentary maker in a case of espionage gone wrong, a showdown that had been brewing for years. Luxury Goods and Services, Layoffs and Job Reductions, Suits and Litigation (Civil), Espionage and Intelligence Services, Documentary Films and Programs, Industrial Espionage, LVMH Moet Hennessy Louis Vuitton SA, Arnault, Bernard, Ruffin, Francois (1975- ) Bernard Arnault, the head of LVMH, squared off with a documentary maker in a case of espionage gone wrong, a showdown that had been brewing for years. NYT > Business