Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if oculus makes changes to these terms , we will provide notice of such changes as appropriate , such as by sending an email notification to the address that you have provided , providing notice through the services and/or updating the `` last updated '' date at the top of these terms . 

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