Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
supercell reserves the right to stop offering and/or supporting the service or a particular game or part of the service at any time , at which point your license to use the service or a part thereof will be automatically terminated . 

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