I'm aware that the antispam has a slight different focus, but some users might not like, that their email address is shown as the name next to "log out" and as the page header when editing their user profile.
Some (paranoid) users claim that malicious people are able to read it of the screen then.

I'm aware that the antispam has a slight different focus, but some users might not like, that their email address is shown as the name next to "log out" and as the page header when editing their user profile.

Some (paranoid) users claim that malicious people are able to read it of the screen then.