Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the arbitrator 's decision will include the essential findings and conclusions upon which the arbitrator based the award . 

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