Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we may accept , decline , or place limits on your order for any reason . 

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