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: Twitter plans to change the pricing of its Twitter Blue subscription product to $7 if users pay for it through the website, and $11 if they do so through its app for iPhones, the Information reported on Wednesday citing a person briefed on the plans.
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