Last month, with great fanfare, Robert F. Kennedy Jr. unveiled the new dietary guidelines for Americans. The advice was muddled—eat more meat but not more saturated fat!—and likely shaped by the very industry influences that Kennedy has vowed to curb. Never mind, though. Its message, “Eat Real Food,” was a certified hit among the faithful of Kennedy’s Make America Healthy Again movement and much of the broader public. And Kennedy is making sure that message is heard. During the Super Bowl, a 30-