Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
request , accept or make any payment for listing fees outside of the airbnb platform or airbnb payments . 

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