If you mean allowing parents of children to decide what goes in their child's body?
What are your thoughts on Europe not pumping fluoride into their citizen's bodies? Would all these countries experts be classified as extreimists? Have you ever looked at the list of food additives and food products that we freely injest that Europe and other developed nations have banned the list is substantial.
https://www.cbsnews.com/news/us-food-additives-banned-europe-making-americans-sick-expert-says/
Stacy McNamara is from upstate New York, but she has lived in London for a decade. She said raising children in the U.K. had opened her eyes to what's allowed in foods in the U.S.
McNamara has no plans to ever move back home, and she told CBS News that food safety was "for sure" a part of that decision.
https://www.goodrx.com/well-being/diet-nutrition/american-foods-banned