Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
11.3 we agree to provide each other with notices in a specified manner . 

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