TL;DR The AHA cherry-picked four poorly-conducted studies from the sixties to make their sweeping recommendation that PUFAs are substantially heart-healthier t

TL;DR The AHA cherry-picked four poorly-conducted studies from the sixties to make their sweeping recommendation that PUFAs are substantially heart-healthier to eat versus saturated fats. Taubes goes into detail about some major biases within these four studies.