Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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when using this information for any financial purpose , we advise you to consult a qualified professional to verify the accuracy of the currency rates . 

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