Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
any false or fraudulent reservation is prohibited , and any user who attempts such a reservation may have his or her tripadvisor membership terminated . 

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