Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we are not responsible for the accuracy , reliability , availability , effectiveness , or correct use of information you receive through the fitbit service . 

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