1968-1973, a study with thousands of participants in mental hospitals and retirement homes tested substituting vegetable oil (PUFA) for then-standard animal fats. It lowered cholesterol but actually increased heart attacks and athersclerosis. The data was buried, untrumpeted.… https://t.co/VfdqvGK5kU

— Eliezer Yudkowsky ⏹️ (@ESYudkowsky) September 10, 2023