But independent of the merits of any claims current or future, Facebook is just too tempting a target for consumer groups, ambitious attorneys, and government agencies looking to advance their agendas and careers.

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The magazine will be able to plan content further in advance, which potentially could allow the sales staff to start selling ads early, and perhaps also target advertisers that are relevant to the theme but have never bought any space in the magazine before.

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Tenet Healthcare, based in Dallas, Texas, sent a letter to CNN on Wednesday stating that it understands from the Louisiana Attorney General's Office that it is not a target of the investigation and insists that all of its Gulf Coast hospitals, including Memorial, were prepared in advance for Hurricane Katrina.

CNN: New Orleans hospital operator has checkered past