Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the arbitrator 's decision must consist of a written statement stating the disposition of each claim of the dispute , and must provide a statement of the essential findings and conclusions on which the decision and award ( if any ) may be entered in or by any court that has jurisdiction over the parties pursuant to section 9 of the federal arbitration act . 

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