Low Art of Rhétorique There is much to parse from French President Emmanuel Macron’s speech to the annual Salon International de l’Agriculture, but that is because it was first and foremost a political speech. Last year he told French farmers to step up their own investments in order to be competitive. However, after battling this winter with the Yellow Vests, his message now is that Brussels must spend big to protect farmers from foreign competitors. He made a paean for the protectionist concept of “food sovereignty” and oddly said that dependence on imported soybeans brings volatility, even though free trade is understood to reduce it. President Trump is justifiably criticized for his boneheaded statements...