Americans love Mexican food. We consume nachos, tacos, burritos, tortas, enchiladas, tamales and anything resembling Mexican in enormous quantities. We love Mexican beverages, happily knocking back huge amounts of tequila, mezcal and Mexican beer every year. We love Mexican people—as we sure employ a lot of them. Despite our ridiculously hypocritical attitudes towards immigration, we demand that Mexicans cook a large percentage of the food we eat, grow the ingredients we need to make that food, clean our houses, mow our lawns, wash our dishes, look after our children. As any chef will tell you, our entire service economy—the restaurant business as we know it—in most American cities, would collapse…