Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are solely responsible for maintaining the confidentiality of your password and for restricting access to your internet device . 

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