Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the arbitrator 's decision must consist of a written statement stating the disposition of each claim of the dispute , and must provide a statement of the essential findings and conclusions on which the decision and award ( if any ) may be entered in or by any court that has jurisdiction over the parties pursuant to section 9 of the federal arbitration act . 

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