Flouridating drinking water is like homeopathy because it's like having hemorrhoids and you go to a physician, who hands you Preparation H and instructs you to shampoo with it twice a day. That is what it's like to flouridate drinking water. Shampooing your hair with Preparation H.

I'm not sure if this is directly relevant, but at least calm down about flouride: https://m.xkcd.com/463/