Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
once you 've purchased content , we encourage you to download , install and/or access it promptly . 

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