> It is possible, but much less efficient, I thought you wanted to "block" delivery for some recipients. Easiest way to do that, is to "suppress" the recipients > that the sender is not allowe to reach (when re-injecting the mail into the queue).
That's correct. I want to block delivery for some recipients, but only if the subject is one in particular. Now, I have a procmail filter and I can't suppress the recipients who I want. I don't know if procmail can do that.
