In order to generate the link you need to provide a unique ID, which is encoded in the link.
It's best you give one of your emails:
- You'll remember it for next time
- In case you cause too much traffic, we'll ping you to congratulate...
- All your code witters are related and in the far future you'll be able to relate them...
- In terms of privacy, we will only use your email to communicate traffic and service issues.
We will not share your email with anybody, and we'll take good care of it. Promise!