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 US Justice Department is preparing to sue Google as soon as next month, according to people familiar with the matter, capping years of work to build a case that the Alphabet unit illegally dominates the digital advertising market. Bloomberg's Leah Nylen reports.
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moderately negative
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