From: cosmeticdentistryguide

Residents in Waterloo, Ontario have voted to stop adding fluoride to water supplies. …

Campaigners against fluoride believe that adding fluoride to the water supply is tantamount to poisoning and are lobbying for fluoridation to be stopped all over Canada. Opponents of fluoride claim the chemical is illegal, unnecessary and dangerous; campaigners believe fluoride contributes to health conditions, including increased risk of cancer, thyroid disease and arthritis.

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