Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the arbitrator will decide the jurisdiction of the arbitrator and the rights and liabilities , if any , of you and headspace . 

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