Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
5.9 airbnb respects copyright law and expects its members to do the same . 

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