Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are responsible for the actions of those persons insofar as your account is concerned . 

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