Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we are not a health care or medical device provider , nor should our products be considered medical advice . 

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