Fluoride is commonly added to drinking water — alleged to be a way to reduce tooth decay. However, studies have shown that there could be some harmful side effects from fluoride. The ill effects are believed to have already been known and recognised by those responsible for adding the fluoride, but they continue the practice regardless. Drug companies have been targeted as possible beneficiaries, as they will profit from a population of untraceable ill-health.
- The Telegraph UK, The 30 greatest conspiracy theories - part 2, 16 to 30