Update: Activision Blizzard also challenges ruling as Xbox firm tells Competition Appeal Tribunal the UK regulator based its decision on "fundamental errors"
Denied a shortcut to industry leadership, Microsoft's ambitions can be channelled into innovation and creativity – starting with the world-class studios it already owns
Microsoft president Brad Smith expresses shock after its bid to buy Activision Blizzard is blocked, and calls on the UK Prime Minister to "look hard" at the CMA