Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
by accepting these terms of service , you agree to be bound by this arbitration clause and class action waiver . 

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