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