Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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further , hosts remain responsible and liable for their own acts and omissions , including , but not limited to , conduct that causes harm or damage to the co-host ( s ) . 

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