Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the licence for a digital product may also be purchased or acquired outside of nintendo shopping services . 

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