Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
12.3 if you believe that your work has been copied and posted on the products in a way that constitutes copyright infringement , please provide our designated agent with the following information : 

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