), Wal-Mart (WMT
), and Safeway are members of the National Retail Federation. In "Ma Bell, the Web's new gatekeeper?" (News, Nov. 19), AT&T spokesperson Claudia Jones was incorrectly identified as one of the sources saying AT&T (T
) would deploy antipiracy technology in late 2008 at the earliest. Because of an editorial oversight, the part-time MBA program at the University of Wisconsin-Madison was not considered for BusinessWeek's ranking of "The best spare-time B-schools" (In Depth, Nov. 12). "Cadbury (CSG
) shifts gears" (The Business Week, Oct. 22) incorrectly said the company's drinks business had lost half its estimated value in recent months. Analysts estimate a drop from $15 billion to between $12 billion and $14 billion.