Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
all correspondence to headspace including any queries you may have regarding your use of the products or these terms should be sent to this contact email address . 

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