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 . 

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