Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
to become a member you need to go to the relevant section of the products , then submit your email address to us , and create a username and password to be used in conjunction with that email address . 

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