Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
user-generated content is the sole responsibility of the nintendo account user who posted , sent or otherwise made available such user-generated content via the nintendo account . 

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