From the peace, love and IQ dept:

New Study Links Fluoride To Lower IQs https://www.zerohedge.com/news/2019-08-20/new-study-links-fluoride-lower-iqs ... In 2006, a National Research Council report stated that fluorides can interfere with brain and body functions, which was confirmed by a study in which groups of children exposed to 8 ppm of fluoride in the water - much higher than normal - were found to have lower average IQs. But their teeth look great! Thanks to reminders from our friendly neighbourhood wanna be guru, Dr Jordan Peterson, we know that IQ is the dominant factor in most anything one considers to be "success" in life... Smile on muffas! :D