Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you may not display content from crowdtangle as any sort of public-facing display , app , product or otherwise external format without the express written consent of crowdtangle . 

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