Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
18.1 binding arbitration ; disputes ; small claims . 

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