Filtering the current plague of image spam with Mac Mail. I love the trick mentioned in the "update", where mail in the Junk folder can be labelled with a color corresponding to the rule that junked it.
This is BrainLog, a blog by Dan Sanderson. Older entries, from October 1999 through September 2010, are preserved for posterity, but are no longer maintained. See the front page and newer entries.
September 7, 2006