Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
2.7 you agree to respect the intellectual property rights of other users , linden lab , and third parties . 

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