Norcross, GA-Based Fuel Card Supplier FleetCor Technologies 4Q 2017 Net Income Up a Very Robust 202%, or Up $192 Mil Over the 4Q 2016, Aided By an Income Tax Benefit of $127 Mil in the 4Q 2017 Resulting From the Puzzling, Lucrative US Federal Income Tax Debt Forgiveness Feature in the US Trump Tax Bill