Chicago, IL Area Technology Co Motorola Solutions, Like So Many Other US Tech Companies, Had Its 4Q 2017 Earnings Hammered By an $874 Mil Income Tax Charge Due to the US Trump Tax Bill ....................................................................................... It's Interesting That the Largest Component of the 4Q 2017 Total $874 Mil Income Tax Expense Charge Due to the Trump Tax Bill is a $471 Mil Charge For a Valuation Allowance on Its Foreign Tax Credits