Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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if the arbitrator finds that either the substance of your claim or the relief sought in the arbitration is frivolous or brought for an improper purpose ( as measured by the standards set forth in federal rule of civil procedure 11 ( b ) ) , then the payment of all fees will be governed by the aaa rules . 

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