You're conflating different chemicals together.
Paraquat (what this article is about), isn't used by any people in the links you gave (golf courses, Dutch or Swiss farmers).
You're conflating different chemicals together.
Paraquat (what this article is about), isn't used by any people in the links you gave (golf courses, Dutch or Swiss farmers).
parkinsons might have multiple causes.
https://www.wired.com/story/scientists-thought-parkinsons-wa...
Each of which must be studied, and legislated, on its own.