New device fights tooth decay with electricity

Good idea cept for the whole fluoride-based gel... How long are are we going to tolerate the govt. and corporations poisoning us?
http://www.isracast.com/tech_news/tech_updates/010206tech.aspx

Google search for "fluoride"
http://www.google.com/search?hl=en&lr=&q=fluoride&btnG=Search