Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
5.4 we may terminate your accounts upon a general suspension or discontinuation of the service . 

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