Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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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: ["Unilateral change", "None", "Content removal", "Limitation of liability", "Jurisdiction", "Unilateral termination", "Arbitration", "Contract by using", "Choice of law"].