Swiss HQed Chubb Ltd 4Q 2017 Pretax Income Was $1.151 Bil Down 38% or Down $0.718 Bil From the 4Q 2016 Pretax Income of $1.869 Bil ....................................................................................... Net Income Declined By Only 5% Or By Only $0.077 Bil Due Mainly To a Reduction in 4Q 2017 Income Tax Expense of $.450 Bil Due To the US Trump Tax Bill