Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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6.2 you agree that you will not post or transmit content or code that may be harmful , impede other users ' functionality , invade other users ' privacy , or surreptitiously or negatively impact any system or network . 

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