KFF Health News  —  In the wooded highlands of northern Arkansas, where small towns have few dentists, water officials who serve more than 20,000 people have for more than a decade openly defied state law by refusing to add fluoride to the drinking water. For its refusal, the Ozark Mountain Regional Public Water Authority has received hundreds of state fines amounting to about $130,000, which are stuffed in a cardboard box and left unpaid, said Andy Anderson, who is opposed to fluoridation and