Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if you have a tripadvisor account , you will safeguard your account information and will supervise and be completely responsible for any use of your account by anyone other than you . 

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