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