Subject Re: [IBO] Challenge affair
Author Helen Borrie
At 07:24 PM 24/02/2005 +0000, you wrote:

>Salvatore Besso wrote:
> > aaaaah, still the "challenge" problem every time I post a message on
> this list.
> > It's time to do something, even if those messages are automatically
> thrown into
> > the recycle bin by the anti-spam.
> >
> > Anyway they are very annoying...
>Yep - We have still to get a reply from cloud9 as to who has this
>switched on :(

I've tried - they won't divulge it. They just say they informed the
subscriber of the need to whitelist.

I believe this software breaks some RFC, since you are supposed to be able
to determine the sender of an email by examining the verbose header. All
the cloud9 challenge gives you is a guid of some sort...