Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
tripadvisor does not edit or control the user messages posted to or distributed on this website including through any chat rooms , bulletin boards or other communications forums , and will not be in any way responsible or liable for such user messages . 

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