On Wed, 23 Nov 2011 14:55:46 -0300 Christian Grunfeld <christian.grunf...@gmail.com> wrote:
> So the idea is...in this days where the ratio of spam/ham is about 80% > (put the ratio you want but be sure it is high enough) lets start with > marking all incomings as spam ! The cure is worse than the disease, because: > *check spam folder always Well, if I have to do *that*, I might as well not do any filtering at all. The whole purpose of anti-spam software is to shield me from spam. > Here you round the trip and legitimate the sender ! Which sender? The envelope sender? The From: header sender? The Reply-To: sender? Or the Sender: sender? Email is messy, alas. > False positives....yes, ONLY the first time for each sender! This pretty much kills the idea for most businesses. It could work for personal email. Regards, David.