You can concoct studies to show that dietary cholesterol is not correlated with serum cholesterol, but dietary cholesterol with dietary saturated fat is extreme

You can concoct studies to show that dietary cholesterol is not correlated with serum cholesterol, but dietary cholesterol with dietary saturated fat is extremely correlated with high serum cholesterol (more so than just dietary saturated fat). Every high typical high cholesterol foods like eggs and meat are also high in saturated fat and reliably raise blood cholesterol. If you want to study elevated cholesterol in the lab you can just feed subjects eggs.