Guarding the safety of a nation's food supply, ensuring quality, and providing information to consumers so that they can make informed food purchase choices are widely accepted as universal obligations of governments. But differences in the way that governments fulfill these obligations can lead to trade conflicts. The potential for such conflicts increases as more affluent and safety-conscious consumers demand additional regulations in the national food systems. Governments should handle these conflicts in a way that both upholds food safety standards--and public confidence in them--and...