Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
6.1 you will not post or transmit prohibited content , including any content that is illegal , harassing or violates any person 's rights . 

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