By Dr. Mercola The U.S. Centers for Disease Control (CDC) has hailed water fluoridation as one of the top 10 public health achievements of the 20th century. Beginning in 1945, it was claimed that adding fluoride to drinking water was a safe and effective way to improve people’s dental health. Over the decades, many bought into this hook, line and sinker, despite all the evidence to the contrary. The featured film, “Our Daily Dose,” reviews some of this evidence. As noted in the film’s synopsis: “Filmmaker Jeremy Seifert lays out the dangers of water fluoridation informatively and creatively, highlighting the most current research and interviewing top-tier doctors, activists, and attorneys close to the issue.