Activision Blizzard calls UK ‘closed for business’ after Microsoft takeover veto

Competition and Markets Authority blocks what would have been biggest acquisition in gaming historyThe Call of Duty developer Activision Blizzard has accused the UK of being “closed for business” after the competition regulator blocked its attempted takeover by Microsoft, which would have been the largest acquisition in gaming history.The Competition and Markets Authority (CMA) prevented the $68.7bn (£55bn) cash purchase because of concerns it would squash the cloud gaming mark