Fluoride is believed to have protective effects for people’s teeth. However, there are those who are skeptical about the benefits of community water fluoridation, and in 2007, the people of Juneau, Alaska, voted to stop putting fluoride in their drinking water.
Ultimately, it was an expensive move to take out fluoride from the population's drinking water, more costly, in fact than keeping it. For kids below 6 years old, the average number of annual procedures for treating cavities increased by a small number, according to a study published in the journal BMC Oral Health.
Find out more about this from Science Alert.
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Besides, modern science shows that ingested fluoride, neither a nutrient nor essential for healthy teeth, is ineffective at reducing tooth decay and is harmful to health according to 4800 professionals http://fluorideAlert.org/researchers/professionals-statement/text
Tooth decay crises are occurring in all fluoridated cities, states and countries http://FluorideNews.Blogspot.com