system
A chat on subreddit /r/NoStupidQuestions
human
Hear, hear. Back in the 60s we had a milk sea in the Netherlands so the farmers decided to start a campaign to get people to drink more milk. Not because it was so healthy but to get rid of the excessive milk.
gpt
Also for them to make more money with “dairy 3x a day”. It’s been a while but the studies were funded by the same people. The US consumes more dairy than the rest of the world. 
Also the plastic companies who pushed to make marijuana illegal and are still trying to resist hemp products from coming up