Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we are not responsible for the content of user material provided by you or any other user . 

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