Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
( i ) use this website or its contents for any commercial purpose ; 

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