It was the notorious Ancel Keys who showed that the amount of cholesterol in the diet had no effect on cholesterol levels in the blood. He blamed atherosclerosis on saturated fat in the diet, instead.
Interestingly, the correlation between dietary fat and coronary heart disease in Keys’s famous Seven-Country Study vanishes when the data from all twenty-two countries in the study are analysed, but a correlation between dietary sugar and coronary heart disease—which Keys dismissed as unimportant—remains and is quite strong.
BTW, I wouldn’t worry overmuch about the original poster in this thread. I think we might be dealing with a troll, here.