Facebook's Growing Web Of Frenemies

02/15/2011 08:21 am ET | Updated May 25, 2011
  • By GEOFFREY A. FOWLER wsj.com

Facebook Inc.'s growing ambitions are redrawing battle lines in Silicon Valley.

As the seven-year-old company ramps up its hiring and adds new features to its social network, it is disrupting the businesses of established companies like Yahoo Inc. and Google Inc. and putting even more Internet firms on notice.

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