For anyone else who thinks this violates the idea that the email will never be shared (which to me it implies the ability to email will not exist) here's how you hack it out. In your skins/_feedback.php file find this:
Now replace it with this:
It is possible your skin has the guts of skins/_feedback.php inside the skins/skinname/_feedback.php file. If so you'll have to hack the _feedback.php file that has that particular bit in it. In this case it came from the 'custom' skin since I haven't tweaked my skins to live in the phoenix world.