(November 24, 2015, 7:16 PM EST) -- ATLANTA — A Georgia man filed a class complaint in Georgia federal court on Nov. 5, accusing Porsche Cars North America Inc. (PCNA) of installing devices in Model Year 2014-2016 Porsche Cayenne Diesel vehicles to make it appear that those models were more environmentally friendly than they actually were (Harry Brown, Jr., et al. v. Porsche Cars North America, Inc., et al., No. 15-3867, N.D. Ga.)....