Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
7.4.1 airbnb may enable hosts to authorize other members ( `` co-hosts '' ) to administer the host 's listing ( s ) , and to bind the host and take certain actions in relation to the listing ( s ) as permitted by the host , such as accepting booking requests , messaging and welcoming guests , and updating the listing fee and calendar availability ( collectively , `` co-host services '' ) . 

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