Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
( b ) please check that the details in these terms and on the order are complete and accurate before you use or commit yourself to purchase the products . 

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