Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
any requests to opt out must be sent to : general counsel , oculus vr , llc , 1601 willow rd. , menlo park , ca 94025 , usa . 

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