If a quick search for messages containing a certain string in the Sender header returns messages which don't contain that string in their Sender header, then that's not "just working".
Just because you ignorant users doesn't mean you should make broken software.
If a quick search for messages containing a certain string in the Sender header returns messages which don't contain that string in their Sender header, then that's not "just working".
Just because you ignorant users doesn't mean you should make broken software.