Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you may be charged by your network provider for data services or any other third-party charges as may arise while using the services , and you accept responsibility for such charges . 

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