[paulnpace]

> Because of course, its an arms race.

Somewhat out of context, but greylisting works as well as the day it came out.

[cbsmith]

Probably should put "works" in quotes...

[paulnpace]

I've been using it for over a decade and I have only one domain I've had to make a rule in Postfix for because their admins don't know how to configure their racks of SMTP servers.