Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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by accepting this agreement , you represent that you are at least eighteen ( 18 ) years of age ( or the legal age of majority in your jurisdiction , if greater ) and you have the legal authority to enter into this agreement . 

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