On Fri, 29 Jul 2016 11:12:55 -0600 "@lbutlr" <krem...@kreme.com> wrote:
> Greylisting is a great idea, in theory. In practice there are so many > large emailers who can’t do email properly that is causes more > trouble than it prevents. I don't agree. Greylisting done properly is very effective and has minimal impact. We have it on by default on our spam-filtering service and very few people have even noticed it. It's difficult to do properly, though. It's a lot more subtle than it seems at first. Regards, Dianne.
