Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we do not own , manage , or contract for any vacation rental property listed on this website or our affiliate sites . 

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