Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are responsible for maintaining the security of your account login information and for any activities or actions occurring under your account . 

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