Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
supercell reserves the right , but has no obligation , to become involved in any way with these disputes . 

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