Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the `` fitbit service '' includes our devices including associated firmware , applications , software , websites , apis , products , and services . 

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