Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in addition , certain terms and conditions may be applicable to users who reside outside the united states . 

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