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