90 years ago, most of the foods in our stores didn't exist yet.
Interestingly, neither did many of our modern diseases.
Coincidence?
Happenstance?
You tell me.
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50 years ago we vaccinated against whooping cough. It reduced the number of child deaths. That is causal.
What you are describing falls under “correlation does not imply causation.”
50 years ago I was drinking milk. When I started drinking soy milk, cancers started to rise.
Coincidence?
🙄