Fat Free crazy diet led to production variety carbohydrates addetives to creat butter flavor and taste. with doing that not only we did not reduce cardiac risk we just increase risk of type 2 Diabetis and Obesity with no relive on society cardiac outcome.
In reality only specific types of saturated fat and transfats are the problem. Transfarts are in our commerssialy prepered food backed goods like chips, snaks, frozen food,non-dairy creamers, and variety of common spreads.
Animal meats, and full fat dairy have small amount of transfat need to be eaten in large quantities to have an advers impact on cardiac health.
What we know with limited observational study more than a table spoon per day of butter it will increase risk of cardiovascular disease. Across the board of all oils used using plant oils lower the risk of cardiovascular disease.
Limit your intake of commerssial backed foods and snaks because litterary they are harming you.
Clearly frying food in beef tallow, which is full of saturated fat and transfats will raise your cholestrol as well as your cardiac risk primarily through influencing on inflematory responce
In essance using plant base oils like olive oil and canola oil will lower your risk of all- edible food causes of mortality.
If you crave and want one table spoon of butter per day is ok which is plenty