Autor: Renaud Allard
Data:
Para: exim-users
Asunto: Re: [exim] UCEPROTECT Blacklists and why callouts are abusive
Andrew - Supernews wrote:
>
> (I say "perceived" because I am skeptical about the proportion of spam
> that actually fails callout verification.)
>
The proportion of spam that actually fails callout verification varies
from 10% to 99.99% during peaks...