Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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in order for you to download and use digital products via the nintendo shopping services , a licence for the respective digital product needs to be registered . 

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