>feedlot animals is not just the amount of fat, but its
>composition?

        Different fatty acid profile between lot (corn) fed and range fed.

Perhaps Ray Peat is right to maintain that what is
>problematic about dietary animal fat is not its saturated fat
>content, but its polyunsaturated fat content, which may be more
>like corn oil.

        THe general rule I learned in biochem is, the more liquid at room temp,
the less saturated the fat is.  IE, oils are unsaturated.