public blacklists

[Mike Klinke]

On Wednesday 08 December 2004 11:03, David Cary Hart wrote:
 
> We did a paid study on the issue. The bottom line is that
> greylisting is great for reducing spam but may be HORRIBLE in a
> business environment.
>
 
After having used it for the past 6 months or so in a small business 
environment and having nothing but excellent results I'm interested 
in how you arrived at your conclusion. Is this a problem of scale?

Regards, Mike Klinke