http://bugs.winehq.org/show_bug.cgi?id=10868
--- Comment #11 from Jérôme Bouat jerome.bouat@wanadoo.fr 2010-03-06 08:18:30 --- I think the email addresses should be masked also for the users which are authenticated.
Basically, a pirat can create an account and grab all the email addresses he/she wants.