Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
for example , we may allow members associated with an enterprise ( as defined in our privacy policy ) to book for other members , or we may allow hosts to add other members as co-hosts ( as defined below ) to help manage their listings . 

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