Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you acknowledge and agree that linden lab and its licensors own all right , title , and interest in and to the service , including all intellectual property rights therein , other than with respect to user content . 

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