Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are responsible for obtaining and maintaining , at your sole cost , all internet devices and other equipment and software , and services necessary for you to access and use the service . 

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