[Mailman-Users] ARC, was non-subscribers getting through--email address in "Real Name"

[John Levine]

In article <c74d33fb-d2e8-adec-4fb6-8f8cf8a7922d at spamtrap.tnetconsulting.net> you write:
>On 07/19/2018 05:27 PM, Mark Sapiro wrote:
>> The problem is downstream has to trust me. If I'm gmail.com, I'll probably 
>> be trusted. If I'm msapiro.net, probably not. Python.org, who knows.
>
>Yep.
>
>I've not yet seen any indication that there will be any good way to 
>establish this trust relationship, save for traditional 
>Business-to-Business methods.  At least I'm not aware of anything more 
>automatic.
>
>Thus I question how useful ARC will be for small operators.  :-/

I know people working on whiteish lists to use with ARC, to say that
these domain are known to host real mailing lists so you should believe
their ARC assertions.

R's,
John