Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you acknowledge and agree that you are solely responsible for the accuracy and content of user information , and you agree to keep it up to date . 

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