Politicians try all kinds of ways to benefit special interests, particularly domestic ones. Nationalism and localism are common and tend to distort trade. The concern is that this course ultimately corrodes the international competitiveness of those it favors. Lighthizer Reactions Robert Lighthizer is Donald Trump’s pick to be the next U.S. Trade Representative, an appointment that was met with mixed reviews in the Washington trade community. So-called free traders are aghast, viewing his work on behalf of steel manufacturers as an effort to manage the market or, more derisively, conduct “industrial planning.” As one Japanese headlined blared, “Trump cements protectionist stance with trade rep pick.” Others who worked with him in the 1980...