On 22 Mar 2004 at 13:06, Nico Erfurth wrote about
"Re: [Exim] Fixing SPF Forward Probl":
| Giuliano Gavazzi schrieb:
|
| > Of course you can't check if the env.sender. is valid if it's empty,
This is out of context, but as I understand it the whole point of
David's system is that it *does* check the validity of empty envelope
senders.
| So what do you think will happen in the future?
| Spammers will start to use empty envelope senders more and more. That
| will give us just more trouble.
On the contrary, that would be wonderfull! All that spam would then
be blocked as a side-effect of blocking invalid notifications. So it
won't happen.
- Fred