Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
temporarily or in case of severe or repeated offenses permanently suspend your airbnb account . 

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