Canola oil, aka Canadian oil A comes from the rape seed. First manufactured as a lubricant for military equipment during WW II. They changed 1 ingredient and marketed it as fit for human consumption. It is absolutely poison. Throw it away if you have it. Same with “vegetable” oil. Poison.
I saw some video of a chemist turning those oils into plastics using a bit of iron filament as a catalyst for emulsifying. Bacon grease (mmm bacon), coconut oil, peanut oil and beef tallow were the only ones that didn't turn into plastic.
Oh and, the oils listed in article, plus small traces of iron, you know, like your cast iron skillet, could be one of the reasons why micro plastics are in your body.
Tallow, lard or GTFO.
Clarified butter?
AKA Salted Smoked Lard.
Here in Maine we used "salt pork" many years ago. Great in seafood chowders, pan frying anything, etc. It was a staple. Then these seed oils came along and salt pork lost popularity.
Correlation does not equal causation. "men on the low end of seed oil consumption had slower-growing prostate cancer than men at the high end of seed oil consumption" I read this as fatasses have faster growing cancer. Obesity has already been connected to higher cancer rates.