Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
disrupt , overburden , or aid or assist in the disruption or overburdening of any computer or server ( `` server '' ) used to offer or support the service or any supercell game environment . 

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