Earlier quoted context omitted.
Could you please cite your sources for your claims? They are rather bold and contrary to what I've learned.
A quick search readily brings up multiple articles about margarine and heart disease. Women who eat four or more teaspoons of margarine a day have a 50 percent greater risk of developing heart disease than women who eat margarine only once a month http://www.nytimes.com/1993/03/05/us/study-links-heart-disea... Margarine intake and subsequent coronary heart disease in ... https://pubmed.ncbi.nlm.nih.gov/9229205 Butter…
> From the standpoint of heart disease, butter remains on the list of foods to use sparingly mostly because it is high in saturated fat. [--] Some of the newer margarines that are low in saturated fat, high in unsaturated fat, and free of trans fats are fine as long as you don't use too much (they are still rich in calories).