Re: [mailop] ARC lesson please

2017-05-23 Thread Brandon Long via mailop
On Mon, May 22, 2017 at 10:26 PM, Steve Atkins wrote: > > > On May 22, 2017, at 10:01 PM, Hal Murray > wrote: > > > >> ARC is the very-near-future solution to much of this. Get your vendors > on it. > >> http://arc-spec.org > > > > I'm missing something. What keeps a bad guy from setting up sho

Re: [mailop] ARC lesson please

2017-05-22 Thread Steve Atkins
> On May 22, 2017, at 10:01 PM, Hal Murray wrote: > >> ARC is the very-near-future solution to much of this. Get your vendors on it. >> http://arc-spec.org > > I'm missing something. What keeps a bad guy from setting up shop and > claiming to be forwarding mail and claiming that SPF was valid

[mailop] ARC lesson please

2017-05-22 Thread Hal Murray
> ARC is the very-near-future solution to much of this. Get your vendors on it. > http://arc-spec.org I'm missing something. What keeps a bad guy from setting up shop and claiming to be forwarding mail and claiming that SPF was valid on the crap he is sending? It seems to me that a critical st