On the day some of the food barons have fallen into line with flawed government advice and agreed to reduce saturated in their products this link dropped into my inbox:
Both Eades and Kendrick (more to follow I'm sure) have deemed it important enough to post links individually.
To my mind it explains in the clearest and concisest terms (and easiest to follow) where dietary guidelines that have been promulgated for 40 years have got us to where we are now!