>What adherents share is a wariness of tap water, particularly the fluoride added to it At the same time most 'natural ground water' in the west coast has natu

>What adherents share is a wariness of tap water, particularly the fluoride added to it At the same time most 'natural ground water' in the west coast has naturally higher fluoride content than what is considered safe. Municipalities remove fluoride, they don't add it. https://en.wikipedia.org/wiki/Water_fluoridation#/media/File:Groundwater-fluoride-world.svg https://en.wikipedia.org/wiki/Water_fluoridation#/media/File...