On Monday 26 July 2004 07:24, David P James wrote: > The problem with filtering on the server is that KMail has to download > the headers of *every* message that is over the specified size. This > means that the headers of messages that don't get deleted (ie the good > stuff) gets downloaded twice. Since a lot of spam is as small as a > kilobyte, this results in a massive duplication of downloading if you > set the threshold at something small. If most of your mail is junk this > might not be a big deal, but if you're on mailing lists it can slow > things down quite a bit. It's probably best to use a local filter > instead, and this also allows you to check for false positives anyway.
Thanks for your help; it (sorta) worked. However, my expectations were far greater than what was actually delivered. Hmm. I just looked at the Python docs for poplib and decided that I could whip up a compact Python script that would do exactly what I want. I don't know if anyone else is interested in this, but maybe I'll submit it to the bugs database as an example of what I had in mind for POP filtering... :Peter