Re: Address Assignment Question

["John Levine" <johnl () iecc com>]

> An organization that blocks 90% of spam with no false positives is
> incredibly useful.

> Using a greylisting system is equally effective without the black
> list part.

Hi.  I'm the guy who wrote the CEAS paper on greylisting.

Greylisting is useful, but anyone who thinks it's a substitute for
DNSBLs has never run a large mail system.

R's,
John