Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
thereafter , you expressly agree to be bound by any such amended terms and conditions . 

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