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