On 2015-02-28 12:47 AM, Simon Slavin wrote: > On 27 Feb 2015, at 10:04pm, R.Smith <rsmith at rsweb.co.za> wrote: > >> Ah, I think this is the answer probably. Maybe people hitting the "reply to >> all" or such and it copies across lists. Simon is possibly not subscribed >> to both, hence not getting duplicates. > I confirm that I am not subscribed to the -dev list. > > Can you tell me whether duplicate messages have the same or different > message-id headers ? Email clients are meant to identify messages with the > same message-id as the same message. But sometimes mailing lists break and > put different IDs on the same message sent through different routes.
Indeed I did heed your advice earlier regarding this, and will check - it's just that I've already deleted all duplicated messages (due to OCD), so as soon as the next duplications arrive, I will confirm the IDs and be sure to report back. Thanks!
