Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if tripadvisor provides such interactive areas , you are solely responsible for your use of such interactive areas and use them at your own risk . 

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