Totally agree with you. I do not understand how this viewpoint upsets people.
It’s people ignoring the mountain of evidence that such a switch would be a backwards step for health outcomes and claiming the opposite because they read a book by the usual rogues’ gallery of science misinterpreters (Taubes, Teicholz, Shanahan).
It would be funny if the one seed oil you're OK with is mustard seed oil, the oil closest in composition to canola, the one oil anyone has a legit gripe about (it doesn't taste very good).