Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if you do not terminate your agreement before the date the revised terms become effective , your continued access to or use of the airbnb platform will constitute acceptance of the revised terms . 

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