Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
co-hosts may only act in an individual capacity and not on behalf of a company or other organization , unless expressly authorized by airbnb . 

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