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", "Jurisdiction", "Unilateral change", "Unilateral termination", "Contract by using", "Choice of law", "Content removal", "Limitation of liability", "Arbitration"].