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: Alphabet Inc. is feeling the sting of a downturn in digital-ad spending, as Google's parent company reported just 6% sales growth year-over-year Tuesday and missed widely on its advertising revenue, pushing shares down in extended trading.
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moderately negative
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