Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
please read the following paragraphs carefully , as they require you to arbitrate disputes with headspace , and limit the manner in which you can seek relief from headspace . 

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