Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you agree that the invalid part will be considered deleted from the agreement , but that all other parts of the agreement will remain in effect . 

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