Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
fitbit will pay all arbitration fees for claims less than $ 75,000 . 

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