By not adding fluoride into the tap water and let people choose whether to buy toothpaste with fluoride themselves. a.k.a. the European way.
Adding fluoride into tap water always sounds borderline insane to me. The only benefit is to protect your teeth, which, to me, strongly suggests that the correct approach is to put it into toothpaste or other oral hygiene products instead of water.
By not adding fluoride into the tap water and let people choose whether to buy toothpaste with fluoride themselves. a.k.a. the European way.
Adding fluoride into tap water always sounds borderline insane to me. The only benefit is to protect your teeth, which, to me, strongly suggests that the correct approach is to put it into toothpaste or other oral hygiene products instead of water.