Fluorine is a byproduct of some industrial processes.
Need to find something to do with it.

Ken Sternberg wrote in message
om...
Why, 98 percent of you and I are made of water. What do they use to
make ice cream, mandrake? Kids' ice cream! Fluoride use increased
sharply after WW II. How's that coincide with your post-war Commie
conspiracy?