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}.
Text: Microsoft's nearly $70 billion deal to buy Activision Blizzard could make it a leader in gaming. But it also risks creating a new headache for the tech giant in a key part of its operations: corporate culture.
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moderately negative
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