Alaska Air Group (ALK) 4Q 2017 Net Income Was $367 Mil, Up 222%, or Up $253 Mil From the 4Q 2016 Net Income of $114 Mil ...................................................................................... Special Tax Items, Mostly the Trump Tax Bill’s Forgiveness of Existing ALK Tax Debt, Which Was Funded Completely By US Taxpayers, Increased ALK’s 4Q 2017 Net Income By $274 Mil, or Comprised More Than All of the $253 Mil 4Q 2017 Net Income Increase