The level of processing that goes into making these products are so far removed from anything humans have adapted to eat. Of course it’s fine to explore certain viewpoints and keep an open mind but spending a lot of brain power trying figure out if you should or should not implement seed oils in your diet is not just a massive waste of time but a huge opportunity cost. Seed oils are 100% NOT necessary for a healthy balanced diet. In gambling terms implementing seed oils is what you call a Negative Freeroll. Best case scenario is that you tolerate it but there are 0 upsides.

90% Paleo principle is the way to go.

Excellent!