Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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user material does not include the account information , product purchase , or product use information which you provide in registering for and using products . 

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