By your argument, HFCS is derived from corn, so it must also be healthy and fit for human consumption. Seed oils are heated at high levels, processed in a petroleum-based solvent such as hexane to maximize the amount of oil extracted from them, and even chemicals are used to deodorize and change the color of the oils. I don’t trust any ultraprocessed food, including seed oils. They are no different, just a cheap filler.
I love comments like these, it keeps reminding me how misinformed the dogmatic folks are in the nutrition community. I'll let you reconsider your question, and also link to you (one of) the double blind, randomized, controlled studies that shows replacing saturated fat with vegetable oil significantly reduced CVD outcomes https://www.ahajournals.org/doi/10.1161/01.CIR.40.1S2.II-1 .
I love pompous comments like these. I'm not part of a "nutrition community" and I'm actually pretty open minded to these things. Hence why I asked. But you seem to be unable to have a civil conversation without being an asshole. Congrats.
Tell me again which seed oils have meaningful amounts of trans fat in them?
> I'm not part of a "nutrition community"
Your comment implies you're comfortable enough to give other people advice, eg "don't eat seed oils because the contain trans fat," even though they don't. I don't mind so much that people believe whatever they want, it's a problem when you misinform others about it.
The highly processed ones that are hydrogenated, such as cottonseed. Trans fat forms from that process.
I think the more worrying thing about vegetable/seed oils is the omega 6. A small amount is not an issue from my understanding. And in fact omega 6 can be healthy for some specific situations. But it’s the fact that these oils are used in just about all processed foods and restaurant cooking to the point where people are consuming more omega 6 than they should be and we’re seeing negative health effects as a result.