On 29 Oct 2015, at 2:21pm, Adam Devita <adevita at verifeye.com> wrote:

> Question:  Is it possible for the admin to easily backup the list,
> bisect it, and test for spam?
> That technique should identify the offending address in
> log2(N-Users-Subscribed) attempts.

You don't even need to mess with the genuine list server.  Just grab all the 
addresses it sends to and use another computer to send messages directly to 
those addresses using the binary-chop thing.  You only need to send the second 
message to half the subscribers and the third to a quarter.

I'm not saying that this should be done, just that there's an easier way to do 
it.

Simon.

Reply via email to