Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
duration of licenses : the above licenses will continue unless and until you remove your videos from the vimeo service , in which case the licenses will terminate within a commercially reasonable period of time . 

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