Fairfield, OH-Based Insurer Cincinnati Financial 4Q 2017 Net Income Was $642 Mil, an Increase of a Blistering 542% or Up By $542 Mil Over Its 4Q 2016 Net Income of $100 Mil ....................................................................................... $495 Mil or 91% of the $542 Mil Net Income Improvement From the 4Q 2016 Came From an Income Tax Benefit of $495 Mil Resulting From the Incredibly Favorable US Federal Income Tax Debt Forgiveness Feature in the US Trump Tax Bill