Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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you and your nonprofit acknowledge that listing a social impact experience does not create a commercial fundraising or co-venturer , or charitable trust relationship with airbnb and airbnb is not a professional fundraiser or commercial participator . 

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