Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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individuals under the age of 18 , or the applicable age of majority , may utilize the products only with the involvement and consent of a parent or legal guardian , under such person 's account and otherwise subject to these terms . 

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