Text: As American multinationals ship their production overseas, the likelihood of getting business to support an import tariff (which would now tax their own imports) becomes equally small.
Entailment: Corporate outsourcing can only lead to the decline of import tariffs.
Contradiction: The fat-cats in power are only interested in profit, so they'll ship our jobs out to cheaper countries, and then enjoy skimming off a hefty tariff on imported goods.