Off Topic: anti spam software??

[Scott Kitterman]

On Friday 23 February 2007 10:49, David B Teague wrote:

> Unfortunately, spamming software is able spoof a different originating
> address  for each batch of email they send. 
...

> I really want something that will challenge everyone not on the whitelist.

Please don't do this.  You obviously know that the addresses in the spam are 
forged.  If you send challenges for these kinds of messages, then you are 
spamming innocent bystanders.

Scott K