Biden’s Non-Pivot The presidency of Donald Trump has been the most disruptive in memory, and yet he barely lost re-election. Moreover, his successor is not promising any major reversal of agriculture or trade policies. His campaign pledge and post-election comments focus solely on working more closely with allies on addressing China’s state-driven economic manipulations. Mr. Trump’s methods were ham-handed, but no one is disputing their rationale. His friends and enemies alike questioned his use of national security as the rationale for imposing tariffs on steel and aluminum imports, but no one disputed that those markets were broken to begin with.  The problem with the WTO’s appellant system was first identif...