Autor: Ian Eiloart Data: Dla: Andrew - Supernews, exim users Temat: Re: [exim] UCEPROTECT Blacklists and why callouts are abusive
--On 18 October 2006 14:05:54 +0100 Andrew - Supernews
<andrew@???> wrote:
>
> And callout does NOT HELP THIS AT ALL, since the spammers are quite
> happy to use sender addresses that exist.
Yes, they are. But really, they don't care whether they exist or not. It's
easier for them to just use a bunch of addresses, and that's exactly what
they do. My experience is that 75% or more sender addresses used by
spammers actually don't exist.