Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the arbitrator may make rulings and resolve disputes as to the payment and reimbursement of fees or expenses at any time during the proceeding and upon request from either party made within 14 days of the arbitrator 's ruling on the merits . 

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