Apple IPhone 5 Impact on AT&T, Verizon, Sprint

Sept. 21 (Bloomberg) -- Craig Moffett, an analyst at Sanford C. Bernstein & Co., talks about the possible impact of Apple Inc.'s iPhone 5 on carriers AT&T Inc., Verizon Communications Inc. and Sprint Nextel Corp. He speaks with Pimm Fox on Bloomberg Television's "Taking Stock." (Source: Bloomberg)