Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if , however , this waiver of class or consolidated actions is deemed invalid or unenforceable , neither you nor headspace are entitled to arbitration ; instead all claims and disputes will be resolved in a court as set forth in section 13.13 below . 

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