Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
1.7 due to the nature of the internet , airbnb can not guarantee the continuous and uninterrupted availability and accessibility of the airbnb platform . 

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