That’s because it’s just a bs opinion piece by some geneticist. There’s loads of very conclusive evidence and testing proving that it reduces cavities. Also, this geneticist points out that it only causes problems in doses far higher than what fluoridated tap water gets brought up to.
The source is not as reputable as it appears. The article in question is not from the Harvard School of Dental Medicine, and in fact was condemned by the HSDM. The actual dental experts at Harvard requested a formal retraction of the article: “Based on the significant flaws in the magazine article, we respectfully request that the article be rescinded, and a correction be published to clarify any misleading information that was provided.”
That’s because it’s just a bs opinion piece by some geneticist. There’s loads of very conclusive evidence and testing proving that it reduces cavities. Also, this geneticist points out that it only causes problems in doses far higher than what fluoridated tap water gets brought up to.