I received an edit note email from http://musicbrainz.org/user/The%20Skunnered
and the name that it was sent from showed up as "Skunnered@users.musicbrainz.org The Skunnered" with an email address of "the".
I've never been a fan of having user names with spaces...
Fixed, all email addresses are now quoted when hidden. Commit dc922f1629205e66814330298961805989f38606