Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you are granted a limited , non-exclusive right to create text hyperlinks to our websites for non-commercial purposes ; however , you may not use our logos or other proprietary graphics to link to our sites without our express written permission . 

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