Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
our goal is to provide helpful and accurate information on the fitbit service , but we make no endorsement , representation , or warranty of any kind about any fitbit content , information , or services . 

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