Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
linden lab further reserves the right to terminate usage subscriptions and/or virtual goods and services for cause immediately at its sole discretion without advance notice or liability . 

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