Also interested, but your email is not listed anywhere on your profile. Please post contact info.
Jack
Clicking on a user ID at the top left of any post will offer a "Send Email" option, if that user has enabled it (which I have):
It is enabled in "Settings/General Settings", and it's a checkbox called "Receive Email from Other Members". I don't believe the sender of the email has to enable anything special, I believe only the recipient has to enable it.
I get emails regularly from members of this forum, so I assume this feature is working.
EDIT: It may be that a user has to have a certain number of posts before the email feature is made visible, so if you don't see it when you click on my user ID that's probably why. If that's the case then you can try my email address, it's of the form "firstname.lastname@gmail.com", my first name is Jeff and my last name is my user ID without my first initial.