Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if a host fails to provide us with documentation that we determine to be sufficient to alleviate our obligation ( if any ) to withhold taxes from payouts to you , we reserve the right to freeze all payouts , withhold such amounts as required by law , or to do both , until resolution . 

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