Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
crowdtangle does not pre-screen content and can not be responsible for the content accessed or made available to others through the services . 

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