Yeah. Those oils beat the shit out of the human digestive system.
Some of us already knew that because of...shitty reasons.
I'm not surprised at all by this, and I suspect the scientists are having to tiptoe around a more harsh conclusion to avoid pissing off the same food Mafia who grind up baby chicks, make bread out of 35 ingredients to save a nickel, and once pushed the bald faced lies that coca cola and tobacco were healthy.
A rational default position is to be terrified of any ingredient the food industry routinely uses in excess. The food lobbys aren't anyone's ally except themselves.