Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we waive any right to seek an award of legal fees and expenses in connection with any non-frivolous arbitration between you and us . 

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