Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
by using the service , you may be exposed to user content that is offensive , indecent or otherwise not in line with your expectations . 

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