Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the arbitration will be conducted by a single neutral arbitrator . 

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