> > > So, on the one hand I can add them to whitelist and be done with it, or > > I can add them to missed HAM for re-learning. > > > > Which is the best approach? > > Do both. >
You will be always having work. The one's SPAM is the other users delight. I have switched to having frontend servers reject and mark spam, then users can un-spam messages via a personal whitelist.
