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