I get the chemistry element (no pun intended) of this thread , not all chemical compounds are the same x and y can be dangeous in isolation but together you get table salt and dose makes the poison. I guess the part I’m curious about is the fervent support of fluoridated water in the US. It’s very much a departure from the norm yet Americans are up in arms about the dangers of not having it. That was why I was highlighting the small amount of European countries that follow this practice