Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
fitbit content , the fitbit service , and its underlying technology are protected by copyright , trademark , patent , intellectual property , and other laws of the united states and foreign countries . 

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