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