Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the arbitrator shall have the authority to make appropriate rulings to safeguard that confidentiality , unless the law provides to the contrary . 

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