According to Joel Fuhrman MD the two most dangerous foods for people are cheese and butter. These foods contain high levels of uhealthy fats and cholesterol, which clog arteries, promote heart disease, obesity, and more.
There is only cholesterol in food from animals. There is no cholesterol in plant foods. There is no fiber in food from animals, only in plant foods.
Read Dr. Fuhrman's nutritional primer Eat To Live, or any of his books. drfuhrman.com