Jake McCrae | Not Another Health Guy on Instagram: "The idea that saturated fat causes heart disease is one of the greatest nutrition scams of all time. Back in the 1950s, Ancel Keys cherry-picked data to fit a narrative. He ignored countries that didn’t support his theory, then pushed a war on fat that shaped public policy. Enter seed oils, Crisco, and margarine—industrially manufactured oils made from hydrogenated sludge, loaded with trans fats, and sold to us as “heart healthy.” The truth? Th