I don't think you'll really find a definitive answer on saturated fat. Reason being we know that foods very high in saturated fat are not healthy, but there are

I don't think you'll really find a definitive answer on saturated fat. Reason being we know that foods very high in saturated fat are not healthy, but there are no natural foods with zero saturated fat (that I know of) so it's hard to imagine saturated fat is "unsafe at any level" like lead, which makes it much more difficult to handle.