Mexican Desperation Populist Mexican Deputy Agriculture Secretary Victor Suarez is facing a losing case in a USMCA dispute settlement case over GM corn as evidenced by his latest desperation move. Claiming the U.S. has no evidence to support the safety of GM corn, he demanded a joint scientific effort to study the health impacts of GM Corn. The U.S. refused and so he declared Washington unwilling to cooperate. The safety of GM corn has been settled science in multinational fora for decades. The U.S. is not going to concede to a joint study when it has the facts on its side. The challenge to Mexico is to prove otherwise. The demand for joint studies is a signal of self-doubt on this point, otherwise bring the contrary evidence to the panel...