>RBLs are a good first line of defense, but unfortunately a lot of spam >originates from servers that RBLs cannot block for political or >practical resons. Think Gmail, Hotmail and Yahoo servers, for >example. You need something extra to have acceptable catch rates, and >the "something extra" inveriably ends up being content-scanning.
Very true. That said, invaluement also offers a URI list that helps considerably with content-scanning as well, so not only does it help to stem the flood but it also helps sort baby from bathwater. (Can I mix this metaphor any more? To take up arms against a sea of troubles....) -- Dave Pooser Cat-Herder-in-Chief, Pooserville.com "...Life is not a journey to the grave with the intention of arriving safely in one pretty and well-preserved piece, but to slide across the finish line broadside, thoroughly used up, worn out, leaking oil, and shouting GERONIMO!!!" -- Bill McKenna