Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in any litigation between you and headspace over whether to vacate or enforce an arbitration award , you and headspace waive all rights to a jury trial , and elect instead to have the dispute be resolved by a judge . 

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