Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we make no warranty that the fitbit service or fitbit content will meet your requirements or be available on an uninterrupted , secure , or error-free basis . 

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