Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
supercell has no obligation to monitor or enforce your intellectual property rights in or to your user content . 

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