Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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this license is provided solely for your personal , non-commercial use and enjoyment of the fitbit service as permitted in these terms . 

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. OPTIONS: ["None", "Contract by using", "Jurisdiction", "Unilateral termination", "Limitation of liability", "Content removal", "Arbitration", "Choice of law", "Unilateral change"].