Twitter's top shareholder Elon Musk decides not to join board
Elon Musk's appointment to the board was to become effective on Saturday and would have prevented him from being a beneficial owner of more than 14.9% of common stock.
Elon Musk talks at the Automotive World News Congress at the Renaissance Center in Detroit, Michigan, January 13, 2015.(photo credit: REUTERS/REBECCA COOK)ByREUTERSUpdated: