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 . 

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