18 Jan
2021
18 Jan
'21
1:18 p.m.
On 18 Jan 2021, at 04:12, Jochen Bern <Jochen.Bern@binect.de> wrote:
On 16.01.21 07:42, Ron Garret wrote:
Because not every email has one. RFC5322 doesn’t require them.
On Jan 15, 2021, at 6:30 PM, @lbutlr <kremels@kreme.com> wrote:
Why not simply use the message-id?
(Also, you can legally have several e-mails with the same Message-ID in your mailbox; e.g., someone addressed it to two aliases that both expand to you, just to name one possibilty where *both* go through *sieve* as well.)
I delete duplicates before they are delivered to a mailbox.
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