Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
any digital products registered to your nintendo account and any updates of such digital products are licensed only for personal and non-commercial use on a user device . 

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