Repetition Doesn’t Make It Right Donald Trump is threatening more tariffs on imports from countries that he blames for conducting unfair practices. His proposed retaliation against China on its intellectual property practices may be so harsh that Beijing will be unable to just turn the other cheek. There are flaws in existing trade agreements and practices, but the administration’s messaging and remedies are, respectively, poor and destabilizing. By simply repeating the mantra “unfair,” Trump has managed to get a plurality (41 percent) in the latest Morning Consult/Politico survey to back his punitive steel tariffs, although over half think it will start a trade war. Next week U.S. Trade Representative Robe...