Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we can not guarantee that digital content ratings will always be accurate , nor can we promise that you will not find some material harmful , offensive , indecent or objectionable . 

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