Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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5.2 the airbnb platform , airbnb content , and member content may in its entirety or in part be protected by copyright , trademark , and/or other laws of the united states and other countries . 

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