While Wall Street heavies such as Morgan Stanley, Merrill Lynch and Nasdaq have begun using cloud computing for its pay-as-you-go model, questions about enterprise control and security remain.rnThough cloud computing is among the hot technologies for 2009, it has its detractors. For example, during a meeting with analysts in September 2008, Oracle CEO Larry Ellison ranted, "We've redefined cloud computing to include everything that we already do. ... What is it? It's complete gibberish. It's insane. When is this idiocy going to stop?"
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