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: Spotify CEO Daniel Ek has joined Elon Musk in decrying Apple's App Store policies. “Over and over again Apple gives itself every advantage while at the same time stifling innovation and hurting consumers,” Ek wrote in a lengthy Twitter thread.
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