Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
tripadvisor is not a travel agency and does not provide or own transportation services or accommodations . 

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