Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the site , application and airbnb services together are hereinafter collectively referred to as the `` airbnb platform '' . 

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