Are you concern about fluoride in your drinking water? Have you been searching for these terms on Google: Fluoride free water,fluoride tap water, fluoride chemical compound, fluoride in water, and fluoride water to gain more knowledge on the affects about your fluoride water? Lead, manganese, and silicofluoride have been linked to crime, drug use, and learning deficits. 90% of American drinking water contains silicofluoride--a slight difference from fluoride, however untested through water safety standards. Silicofluoride exists particularly in poverty struck neighborhoods of African Americans, Hispanics, and Caucasians. The statistics of crime rate versus none when silicofluoride was added into the equation demonstrated 162 per 100,000 to 262 per 100,000 (Roger D. Masters, Dartmouth College).