Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
1.1 the airbnb platform is an online marketplace that enables registered users ( `` members '' ) and certain third parties who offer services ( members and third parties who offer services are `` hosts '' and the services they offer are `` host services '' ) to publish such host services on the airbnb platform ( `` listings '' ) and to communicate and transact directly with members that are seeking to book such host services ( members using host services are `` guests '' ) . 

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