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: South Korean app developers and content providers are upping their paid subscription and service fees on Google's Play marketplace due to the heavy 15-30% commissions now required following Google's policy changes that force apps to use its own first-party billings and payments system.
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moderately negative
assistant