According to the other Wikipedia article, fluoridated salt where it is used (Switzerland and Germany) has about a 70% market share, so there is a choice for tho

According to the other Wikipedia article, fluoridated salt where it is used (Switzerland and Germany) has about a 70% market share, so there is a choice for those who don't want it. It's a lot harder to opt-out of tap water. https://en.wikipedia.org/wiki/Water_fluoridation#Worldwide_prevalence https://en.wikipedia.org/wiki/Water_fluoridation#Worldwide_p...