Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
fitbit designs products and tools that help you achieve your health and fitness goals and empower and inspire you to lead a healthier , more active life . 

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