Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
linden lab may on occasion need to interrupt the service with or without prior notice . 

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