 make xylitol. The body can make it. So that, I think, is the major fly in the ointment to the xylitol study. Nonetheless, the press got it wrong, and that's partly because the Cleveland Clinic has a very effective PR department where they can ship articles very quickly to all the science editors around the country. And the science editors, maybe they lack the sophistication to be able to analyze the studies or they don't have to hit press time