Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
use of the service is also governed by supercell 's privacy policy and other relevant policies , which are incorporated herein by reference . 

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