What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

One more hurdle up ahead for Activision Blizzard, the games giant behind “Call of Duty” that Microsoft is looking to acquire for $68.7 billion. The UK's Competition and Markets Authority has announced a formal investigation into the proposed deal.
mildly negative