> On Apr 30, 2015, at 1:13 AM, Stephen J. Turnbull <step...@xemacs.org> wrote: > > Murray S. Kucherawy writes: > >> we'd need to see some hope that widespread deployment is likely. >> But we still have that pesky registration problem to deal with. > > IMO there is no registration problem for mailing lists for this WG. > > True, if big p=reject domains won't buy in, it's probably not worth > our effort to even think about it. But if they *are* willing to buy > in, registering a *lot* of mailing lists, probably the great majority, > requires only parsing the List-Post header out of incoming posts, then > adding this to a global list or to the subscriber's profile. > I log any rejected email that has a List-Post or List-id (not all MLMs use List-Id). I see a lot of marketing emails and spam with these headers. So there is a need to make sure this is really a MLM. It is not overly complicated, considering I’m mostly the only one to subscribe to MLM with my corporate email address, but I wanted to mention the presence of such headers is not foolproof.
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