Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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although the airbnb platform allows members to view the price of listings in a number of currencies , the currencies available for members to make and receive payments may be limited , and may not include the default currency in any given geographic location . 

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