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 . 

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