Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
22.4 if any provision of these terms is held to be invalid or unenforceable , such provision will be struck and will not affect the validity and enforceability of the remaining provisions . 

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