"By definition, therefore, fluoridating water is a form of mass medication. This is why most western European nations have rejected the practice — because, in their view, the public water supply is not an appropriate place to be adding drugs."
https://fluoridealert.org/issues/water/medical-ethics/
and you have your dentist pushing it and using it on your teeth when they clean them. I been filtering that shit out for 12 yrs. I installed my water filters myself and maintain them consistently. Fluoride causes cancer and is also considered a neurotoxin.