Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
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: ['Unilateral change' 'Content removal' 'Limitation of liability' 'None'
 'Unilateral termination' 'Jurisdiction' 'Contract by using'
 'Choice of law' 'Arbitration'].