Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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in any litigation between you and headspace over whether to vacate or enforce an arbitration award , you and headspace waive all rights to a jury trial , and elect instead to have the dispute be resolved by a judge . 

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