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}.

Activision Blizzard Inc. shareholders approved the company's $69 billion sale to Microsoft Corp on Thursday, but Wall Street is betting that Biden antitrust enforcers could unravel one of the largest mergers in U.S. history.
mildly negative