Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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if the arbitrator issues you an award that is greater than the value of our last written settlement offer made before an arbitrator was selected ( or if we did not make a settlement offer before an arbitrator was selected ) , then we will pay you the amount of the award or usd 5,000 , whichever is greater , and pay your legal adviser , if any , the amount of legal fees incurred , and reimburse any expenses ( including expert witness fees and costs ) that you or your legal adviser reasonably accrue for investigating , preparing and pursuing your claim in arbitration . 

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