Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in order to initiate arbitration , a claim must be filed with the aaa and the written demand for arbitration ( available at www.adr.org ) provided to the other party , as specified in the aaa rules . 

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