Currently a semi-retired consultant, Karen Spencer is a former analyst and project leader. She is adept at conducting research and analyzing trends. Her special interests include critical thinking, data-driven decision making, and organizational theory. She and others in her family are among the 15% of Americans with chemical sensitivities triggered by exposure to fluoridated food and drink.
Karen became aware of the suppression of fluoride science in 2014. In 2015 and 2016, she compiled resources and drafted letters opposing fluoridation signed by consumer advocate Erin Brockovich and other national experts.
She has published fluoride articles on GreenMedInfo in 2017 (Science and Alternative Facts: About fluoridation, false dilemmas and fake news), 2018 (Open Letter to Nutritionists About the Fluoride Deception) and 2019 (WeToo: Medical Assault and Battery).