Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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further , it is up to you to take precautions to ensure that whatever links you select or software you download ( whether from this website or other websites ) is free of such items as viruses , worms , trojan horses , defects and other items of a destructive nature . 

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