Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
after the cancelation period ends , all purchases are final and all fees paid are non-refundable , even if your account is later terminated by vimeo . 

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