I don't have a problem with it - though they should realize that if the edit/post anything their email address will be splashed around the web and attached to all their posts.

techlist-bounces@mickaboo.org wrote: 
The attached message has been automatically discarded.


Subject:
email addresses as Wiki account usernames
From:
"Redon, Chloe" <Chloe.Redon@windriver.com>
Date:
Mon, 24 Aug 2009 16:55:22 -0700
To:
"The mickaboo tech list" <techlist@mickaboo.org>
To:
"The mickaboo tech list" <techlist@mickaboo.org>		 

I've noticed a lot of people (probably who have signed
up by themselves) have their email accounts as their
usernames for the Wiki.

Is this:
a) a bad idea
b) a potential problem
c) nothing to worry about
d) just ugly