Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
linden lab does not ensure continuous , error-free , secure or virus-free operation of the service , the software , the websites , the servers , or your account , and you understand that you shall not be entitled to refunds or other compensation based on linden lab 's failure to provide any of the foregoing other than as explicitly provided in this agreement . 

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