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: The U.S. Securities and Exchange Commission (SEC) is investigating how Amazon.com Inc handled employee disclosures on the use of third-party sellers' data purportedly to boost its own private-label business, the Wall Street Journal reported on Wednesday.
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