Thomasville, NC Trucking Co Old Dominion Freight Lines 4Q 2017 Net Income Was $197 Mil, an Increase of a Very Robust 186% or Up By $128 Mil Over Its Dec 2016 Quarter Net Income of $69 Mil ....................................................................................... $105 Mil or 82% of the $128 Mil Net Income Improvement From the 4Q 2016 Came From an Income Tax Benefit of $105 Mil Resulting From the Puzzling, Lucrative US Federal Income Tax Debt Forgiveness Feature in the US Trump Tax Bill