In May 2001, the Center for Science in the Public Interest (CSPI) broke a major pizza story on the ABC television program "20/20" and once again captured front-page headlines, just as it did when it released studies on movie popcorn and take-out Chinese food. In "Restaurant Confidential," Dr. Michael F. Jacobson and his CSPI team do for sit-down meals what their Fast-Food Guide--with 247,000 copies in print--did for fast food. Belgian Waffle or Rib-Eye...