On Tue, 3 Oct 2017, Dave Horsfall wrote:
On Mon, 2 Oct 2017, David Ryskalczyk wrote:
For lists the alter the From: line, I prefer if
they put the original From:
address in the Cc: line as that means a reply-all goes both to the list and
the originator. However I'm not sure whether this will cause DKIM issues as
well (I haven't dug deep enough).
I really hate it when people use reply-all and are too lazy to edit the
recipient list; I get my copy via the list, thank you, and I don't need my
own personal copy as well (there's a reason for the Reply-To: header).
For me at least, in such cases, I have never gotten duplicates.
-uso.