I keep asking myself when will he lose his supporters - knowing full well he will not. I guess given that initial and continued support, this ‘rot’ had lain beneath the surface in America for quite some time. Sad.

Historically and contemporary.

The US exists because of two generational human rights abuses: those against the First Nations and those against Africans. It's not alone in this.

Contemporary abuses of human rights place the US in a much smaller club, the members of which are all autocracies.

If you want to see results of cities removing fluoride from water - look up Calgary, AB.
Spoiler Alert: let’s just say it cost A LOT of $$$ to have equipment put back into water treatment to add fluoride again.