I’m a visual thinker, so the last time I needed to see clearly what effect my changing of the spam confidence levels (SCL) in Exchange 2003’s Intelligent Message Filter (IMF) could have, I penned it out. A quick scan later, maybe it can help you, too. I’ll certainly reference it again.
One of the ways people protect against spam is to keep track of where it’s coming from. That sounds simple enough, but it’s a tremendous job. One of these lists has been dead for a long while now, but mysteriously came back to life yesterday morning. When it did, it claimed everything was spam. At … [Read more…]