Margarine: Does it Cause Alzheimer's?

Margarine: Does it Cause Alzheimer's?: A shocking new study in the scientific journal Chemical Research found that an ingredient in margarine intensifies the damaging effect of an abnormal brain protein linked to Alzheimer's. The ingredient is called diacetyl, and it is also commonly used in microwave popcorn, candies, and baked goods. Since margarine has already fallen out of favor among health experts in recent years, should we eliminate it completely from our diets?