Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
linden lab employs a staff of designers to develop new ideas and linden lab solicits and receives product idea submissions from professional inventors with whom it has business relationships . 

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