Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the nintendo code of conduct prohibits all illegal , harmful or otherwise inappropriate conduct , including but not limited to the following : 

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