extracting an Email address from someone on Facebook?

[phoenix kirk magno]

how to extract email from people on facebook who isn't your friend.
i want to know the email addresses of my friends from facebook. but theyre not showing it. i tried using atomic email hunter...but none of it worked, non of the emails were from my friends.

[Emma]

I am also looking for this but haven't found so far yet.

[Tiffany]

If your not friends then its not going to give you that info....