South Korea officials fined German automakers for colluding to rig diesel car emissions. The country’s antitrust regulator announced the imposition of a fine totaling a combined 42.3 billion won ($33.48 million) on three German automakers for colluding to curb emissions-cleaning technology for their diesel-powered cars, reported Reuters. Mercedes-Benz, BMW, Audi (Volkswagen) were accused of colluding…