Statements against
Since 1985, the
United States Environmental Protection Agency (EPA) headquarters' union has expressed concerns about fluoride. In 2005, eleven EPA employee unions, representing over 7000 environmental and public health professionals of the Civil Service, called for a halt on drinking water fluoridation programs across the USA and asked EPA management to recognize fluoride as posing a serious risk of causing
cancer in people.
[39]
In 1992, speaking on the Canadian television program
Marketplace,
former EPA scientist Robert Carton claimed that "fluoridation is the greatest case of scientific
fraud of this century." The practice was described as the "longest running public health controversy in North America" in the broadcast.
[40]
In addition,
over 3,038 health industry professionals, including one Nobel prize winner in medicine (Arvid Carlsson), doctors, dentists, scientists and researchers from a variety of disciplines are calling for an end to water fluoridation in an online pe ion to Congress.
[41] The pe ion signers express concern for
vulnerable groups like "small children, above average water drinkers,
diabetics, and people with poor
kidney function," who they believe may already be
overdosing on fluoride.
[41] Another concern that the pe ion signers share is, "The admission by federal agencies, in response to questions from a Congressional subcommittee in 1999-2000, that the industrial grade waste products used to fluoridate over 90% of America's drinking water supplies (fluorosilicate compounds) have never been subjected to
toxicological testing nor received FDA approval for human ingestion."
[41] The pe ion was sponsored by the
Fluoride Action Network.
[42][43][44][45]
Hardy Limeback, PhD, DDS was one of the 12 scientists who served on the
National Academy of Sciences panel that issued the aforementioned report,
Fluoride in Drinking Water: A Scientific Review of the EPA's Standards. Dr. Limeback is an associate professor of dentistry and head of the preventive dentistry program at the
University of Toronto. He detailed his concerns in an April 2000 letter led,
"Why I am now officially opposed to adding fluoride to drinking water".
[46]
In a presentation to the
California Assembly Committee of Environmental Safety and Toxic Materials,
Richard Foulkes, M.D., former special consultant to the Minister of Health of British Columbia, revealed:
The [water fluoridation] studies that were presented to me were selected and showed only positive results. Studies that were in existence at that time that did not fit the concept that they were "selling," were either omitted or declared to be "bad science." The endorsements had been won by coercion and the self-interest of professional elites. Some of the basic "facts" presented to me were, I found out later, of dubious validity. We are brought up to respect these persons in whom we have placed our trust to safeguard the public interest. It is difficult for each of us to accept that these may be misplaced.
[47]A 2001 study found that
"fluoride, particularly in toothpastes, is a very important preventive agent against dental caries," but added that
"additional fluoride to that currently available in toothpaste does not appear to be benefiting the teeth of the majority of people."[48]
On April 15, 2008, the
United States National Kidney Foundation (NKF) updated their position on fluoridation for the first time since 1981.
[49] Formerly an endorser of water fluoridation, the group is now neutral on the practice. The report states,
“Individuals with CKD should be notified of the potential risk of fluoride exposure by providing information on the NKF website including a link to the report in brief of the NRC [21] and the Kidney Health Australia position paper." [50] Calling for additional research, the foundation's current position paper states, however, that there is insufficient evidence to recommend fluoride-free drinking water for patients with renal disease.
[51]
The
International Chiropractor's Association opposes mass water fluoridation, considering it "possibly harmful and deprivation of the rights of citizens to be free from unwelcome mass medication."
[52]
In the United States,
the Sierra Club opposes mandatory water fluoridation. Some reasons cited include possible adverse health effects, harm to the environment, and risks involving sensitive populations.
[53] In 2006, the Massachusetts legislature decided not to consider a bill that would have mandated water fluoridation throughout the state, because of concerns about health effects.
[54]