Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
fraudulent activities performed in relation to the nintendo account service ( in particular in relation to transactions in nintendo shopping services ) . 

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