Stiffing the Customer: If U.S. antitrust laws applied to government officials, Commerce Under Secretary for International Trade Francisco Sanchez would be in trouble right now. He just negotiated an agreement with Mexico that will ensure American consumers pay double- and triple-digit increases in prices for tomatoes. Mr. Sanchez says the deal will ensure that U.S. producers have a "level playing field," which means consumers will pay prices far above production costs for Mexican tomatoes in order to subsidize the less competitive growers north of the border. Input on the agreement from consumers will be suppressed due to two factors: (1) a reportedly very short public comment period; (2) the fact that so-called "consumer" advocacy groups...