Donald at Davos President Donald Trump today became the first U.S. leader to address the World Economic Forum in nearly two decades. Most notably and in a seeming reversal, Trump said he was now open to rejoining the Trans-Pacific Partnership (TPP) agreement, either through bilateral negotiations with each member or “as a group,” provided the result is a “substantially better” deal for the U.S. He went on to say that his goal is to “restore integrity to our trading system” and to make it “fair and reciprocal.” Of course, the trading system has never been fully reciprocal, and the use of state-based subsidies that he abhors are not limited to his main trading nemesis, China. Furthermore, their...