Newly-minted USDA Secretary Sonny Perdue needs to tell his Commerce Department counterpart Wilbur Ross to mind his own portfolio. Meanwhile, former USDA Secretary Tom Vilsack is telling Canadians that it’s time to modernize NAFTA but improve U.S. market access to certain areas. Ignorance on Agriculture Newly-minted USDA Secretary Sonny Perdue needs to tell his Commerce Department counterpart Wilbur Ross to mind his own portfolio. In response to concerns regarding Trump administration rhetoric about canceling trade agreements, Ross reportedly advised, “If I were a farmer, I would plant as much as I can logically plant in today’s environment.” Then he echoed an oft-repeated but erroneous claim that, “the rest of the world is incapable of fe...