ignatz

I'm pretty sure everyone knows what a RBL (Realtime Black List) is. It's a more than imperfect attempt to identify offenders on the 'Net--spammers, phishers, etc.Why imperfect? Because there is no one RBL site. There are, literally, dozens if not hundreds. And there is no universal guide or standard for operation--how sites are flagged, how they can be removed, or what the trust level of the...