An investigation into Microsoft's high-profile mobile failures has blamed much of the company's poor market share on an endemic culture that resists anything not part of Windows. CEO Steve Ballmer is said to be over-proud and overprotective of the Windows legacy he inherited from Bill Gates. The company's Windows and Office teams often get first say over anything, Forbes was told, and were likened earlier by James Whittaker to a Mafia that killed Courier, Kin, or any project that would threaten Windows' internal hegemony.