For the same reason people should “have to” resort to anything else they don’t want that everyone else is fine with.

Like lead in gasoline? The thing is, everyone else is not “fine” with this. Why do you think there’s an article about it?

Why should people have to resort to using reverse osmosis to avoid fluoride in their drinking water?

Also, good job pivoting instead of admitting you were arguing in bad faith.

I expect you to keep doing that.

What a bad faith argument.

Most people who want to avoid fluoride in their drinking water use reverse osmosis.