Q: How is the password saved ? A: Hashed with MD5.
Q: Is it going to be publicly viewed ? A: No.
Q: Am i going to be spammed ? A: No, im not looking at the email column in that table, nor is that info going somewhere else, nor do i care what your email is :).
Q: Then why do you need it then A: The email is important for future features, such as personal show -> e-mail notifications, or just so you can retrieve your password easily.
Q: I can't register, what can i do ? A: Notify the admins asap through mail: [email protected]