Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we encourage you to review any third-party agreements and policies carefully before accessing , downloading or using third-party content . 

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