Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
hosts alone are responsible for identifying , understanding , and complying with all laws , rules and regulations that apply to their listings and host services . 

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