(1) “their [our grandparents/great grandparents and older] diets were worse, not better. They ate more bread and almost four times more butter than we do today. They also consumed more cream, milk, and lard.”—and the linked article once more: https://academic.oup.com/ajcn/article/91/5/1530S/4597478
I suppose this is not “strictly” a lie in the same way that “When did you stop beating your wife?” is not strictly an unreasonable question to ask. But it’s deeply misleading, and SMTM must know it is misleading if they actually read the article they use as evidence. That very article cites a massive increase in consumption of other fats, and carbohydrates- so even if our ancestors ate more butter and bread, they were still consuming far fewer calories. This, in fact, is what the article concludes: “The increase in childhood obesity mainly reflects increased energy intake”.
For those who would like to check this quickly, the data is on page 2 of this pdf.
I concur that the quoted statement is disingenuous albeit literally true.