Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you may not transfer your rights or obligations under these terms to anyone else . 

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