Walk into any health-focused restaurant in 2026 and you might see a new label on the menu: "Seed Oil Free." Turn on social media and you'll find influencers calling vegetable oils the "Hateful Eight" — toxic compounds responsible for obesity, inflammation, and America's chronic disease epidemic. Then there's RFK Jr., now heading the Department of Health and Human Services, declaring in the 2026 Dietary Guidelines press briefing: "We are ending the war on saturated fats"  whil