Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
12.2 if you feel that a posted message is objectionable or infringing , we encourage you to contact us immediately . 

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