Around 1901, dentist Frederick McKay began to research why many Colorado residents' teeth were stained brown yet were also cavity-free. The culprit, as it turned out, was fluoride. Though it can discolor teeth in large doses, fluoride also prevents decay. Grand Rapids, Michigan, became the first US city to experiment with adding fluoride to its water supply. The rate of cavities plummeted, and fluoridation became a national health policy. What do conspiracy theorists allege about fluoridation? Discuss (http://forum.thefreedictionary.com/postst32314_Serial-Killer-Ted-Bundy-Is-Executed--1989-.aspx)
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