NEW YORK (Reuters) - Actor Ashton Kutcher has more than 5 million and when singer John Mayer closed his account his devotees numbered 3.7 million but having a huge following on Twitter is no guarantee of being influential.
Reuters — NEW YORK (Reuters) - Actor Ashton Kutcher has more than 5 million and when singer John Mayer closed his account his devotees numbered 3.7 million but having a huge follow... more info