Sigh.

including the already existing "kidney stone belt" of the southeastern states of Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina and Tennessee.

I had no idea there was a kidney stone belt.

Strong reasoning. They can claim the Nobel Prize for the outstanding discovery. The next topic should be the obesity problem. Those "researchers" are now so happy. At last modern science got the powerful tool to explain everything on earth, thanks to the GW overwhelming theory.