Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
nintendo neither becomes a party nor participates in any other way in any contract you may conclude with a third party through third-party services . 

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