Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if your nintendo account is linked to such a device , you must delete your nintendo account and any other content that is personal to you from such a device before you sell or otherwise transfer this device to another person . 

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