Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
airbnb does not endorse any member , listing or host services . 

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