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. Simon.
