And this doesn't even touch on the fact that a significant fraction of the published, peer-reviewed, authoritative sources ultimately turn out to be wrong[1]. Science is hard. Data collection and cleaning is hard. Mistakes are easy to make.
[1] https://journals.plos.org/plosmedicine/article?id=10.1371/jo...
Ssssssh, we are not supposed to talk about the massive reproducibility crisis.