But isolation and trade barriers is not the answer.
What is? This is not isolation or trade barriers IMO, unless you mean isolating ourselves from the WTO. A 10-15% tariff (Pat's plan) or a floating rate to balance trade (my plan) could hardly be considered a barrier with resepect to other taxes. Gasoline - 100%, Sales - 9%, Income - 25%, Capital Gains - 30%, Cigarettes - ?