Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
1.6 the airbnb platform may contain links to third-party websites or resources ( `` third-party services '' ) . 

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