Yeah. Welcome to a world where beliefs are equivalent to facts. Even real life experiments like this: http://www.cbc.ca/news/canada/calgary/tooth-decay-calga

Yeah. Welcome to a world where beliefs are equivalent to facts. Even real life experiments like this: http://www.cbc.ca/news/canada/calgary/tooth-decay-calgary-fluoride-water-1.3450616 http://www.cbc.ca/news/canada/calgary/tooth-decay-calgary-fl... Are unlikely to dissuade folks given the echo chambers people are encouraged to live in today.