Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
use of the fitbit service should not replace your good judgment and common sense . 

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