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