Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if you do not terminate your agreement before the date the revised terms become effective , your continued access to or use of the airbnb platform will constitute acceptance of the revised terms . 

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