Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if you purchase through one or more of our bundle subscription partners , the purchase may be further subject to the terms and conditions of such partners , and payment and management of the bundle subscription may be administered by them . 

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