Have you thought about how unnatural the process of seed oil production is? The first part extols the virtues of an oil being low in saturated fat but get through that nonsense and see the production process.
There is nothing ‘natural’ about treating the rapeseed oil product for 70 minutes in a solvent!
Give me butter any day. I know how that is made.
The principles of better eating for your health at http://www.nofructose.com/food-ideas/food-overview/