Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the arbitrator will decide the jurisdiction of the arbitrator and the rights and liabilities , if any , of you and headspace . 

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