Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if any part of this agreement is found to be invalid or unenforceable , that part of the agreement will no longer apply . 

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