Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if background communication features are enabled on your user device , your user device may perform automatic background communication with nintendo servers and other user devices . 

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