Chatterbox has added a few more snippets to his chart detailing what we know about President Bush’s 64 stem-cell lines. This is journalism in the making! After next week’s slew of congressional hearings on the viability of the Bush 64, Chatterbox expects he’ll be able to render some reliable judgements. As promised, he’ll use the one-, two-, and three-star ratings that the Michelin Guide uses in its restaurant listings. It is, Chatterbox believes, the only ranking system universally recognized by M.D.s.