Summary:

- The article discusses the ongoing controversy surrounding the use of fluoride in drinking water, which has been a public health practice for decades to help prevent tooth decay.
- It examines the scientific evidence behind the benefits and potential risks of fluoride, as well as the recent efforts by figures like Robert F. Kennedy Jr. to sow doubt about the safety of fluoridated water.
- The article highlights the scientific consensus that fluoride in drinking water is safe and effective at improving oral health, while also acknowledging the need for continued research and transparency around any potential side effects.