Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
no promotion code or discount will apply to corporate or other community subscriptions . 

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