Animal Welfare Metrics The U.S. Justice Department is suing California over its Prop 12 animal welfare standards adversely impacting hog and poultry producers in other states. For some, the suit is a rejection of federalism (states rights) even as the Trump Administration seeks to defang Washington’s over-zealous reach. It has thus far supported court rulings such as the major questions and Chevron doctrines that revert major issues back to the Congress. The conservative dominated Supreme Court refused to consider Prop 12 a violation of the Commerce Clause but that doesn’t mean it isn’t inflating food costs for all Americans.  A different approach would question the technical details such as California’s opinion...