alt Hacker NewsI guess it would be more correct to say it was heavily influenced by the ag industry[1].
> attempt to improve heart disease rates
The diet basedheart disease science of the early 1990s was totally junk.[2]
[1] https://pubmed.ncbi.nlm.nih.gov/8375951/
[2] https://www.ucsf.edu/news/2016/09/404081/sugar-papers-reveal...
Totally junk or skewed to ignore sugar as a contributor? Again I have to immediately doubt your dire accusations because they diverge from what is said in your link as well as what my physician says about cholesterol.
And it's not like the 90s pyramid had sugar at the base.