On Fri, Jun 12, 2020 at 5:52 PM Dave Crocker <dcroc...@gmail.com> wrote:

>
> > ARC lets the recipient look back and retroactively do the filtering
> > the list didn't.
>
> The concern about the creator of an ARC chain spoofing the purported
> origin of a message is valid.
>

By "creator" do you mean "initiator" (aka, the source of the first ARC set,
i=1)?

In general ARC chains are the product of a series of co-creators through
the handling sequence for the message, so I think that "creator" in a
singular sense is a little misleading.

--Kurt
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