Earlier quoted context omitted.
But as a worker in a corporation, the chances that you would want an email so badly that you start breaking more corporate rules trying to get a copy of an email is very unlikely at least for common everyday work. This could be a useful feature when dealing with PHI, legal, HR, etc.
I disagree, there have been politicians that go through the trouble of setting up their own email server in their basement because the official way is too arcane or not comfortable.
Disc: Googler