It turns that I had the timezone set incorrectly on the server, had it
set to "CST" instead of "US/Central." After re-linking /etc/localtime
to a timezone that actually exists, James started showing the correct
time for all users.
Interesting (but not too surprising) that Thunderbird handled
Stefano:
Thanks! I tested the configuration and found that it works.
Maybe this method of "spoofing" users has been overlooked. Even if James has
SMTP turned on, I can impersonate any user of the server and send another user
an email without any authentication. In a way, it seems to be a se