Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
please note that the supplier , not tripadvisor , processes your payment and fulfills your reservation . 

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