Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you may not purchase services from oculus for commercial use or resale , although you may use oculus services to develop and test content , software or applications intended for distribution by oculus . 

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