Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the notice to oculus must be sent by certified post addressed to : general counsel , oculus vr , llc , 1601 willow road , menlo park , ca 94025 , usa . 

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