Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
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: ['Content removal' 'Contract by using' 'None' 'Arbitration'
 'Unilateral change' 'Choice of law' 'Jurisdiction'
 'Limitation of liability' 'Unilateral termination'].