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    Home Facebook: Zuckerberg punta su mobile e ricerca Facebook CEO Mark Zuckerberg speaks during a question and answer session at the TechCrunch Disrupt conference in San Francisco

    Facebook CEO Mark Zuckerberg speaks during a question and answer session at the TechCrunch Disrupt conference in San Francisco

    Facebook CEO Mark Zuckerberg speaks during a question and answer session at the TechCrunch Disrupt conference in San Francisco, California, September 11, 2012. REUTERS/Beck Diefenbach