hi, On Tue, 2007-11-13 at 08:04 -0500, Matt Kettler wrote: > Byung-Hee HWANG wrote: > > hi, > > > > On Sun, 2007-11-11 at 04:56 -0800, SpankTheSpam wrote: > > > >> Hi > >> > >> I have installed URICountry plugin along with p5-Mail-SpamAssassin-3.2.3 > >> and > >> amavisd-new-2.5.2,1 and have added few rules, and one to test it in my > >> local.cf: > >> > > [...] > > > > well, imho, its using is not fair to over the world. because there > > regarding spam country may/might be a little bit pure email users. we > > can use another way instead of the dangerous way. i would like to here > > some opinion about that.. > > > > > > Uricountry, relaycountry, etc are all quite useful, but I agree their > use must be reasonably tempered. > > I strongly disagree with using either of these systems to assign more > than half your spam threshold to any message. Country of origin or > hosting site alone is not a very good sole criteria for declaring a > message to be spam. > > However, in my case I do receive a few nonspam messages from Korea each > year, like this message for example, and all are quite clearly nonspam > and technical in nature... I also receive around a thousand spam > messages that were sent from infected hosts in Korea each year (mostly > controlled by American spammers). As a result, I assign 1.5 points (of a > 5.0 threshold) to messages delivered to my network from Korea. This > helps catch some of the more evasive spam, but I also have yet to have > it cause a single false positive on a nonspam message. (Your message > would have totaled 1.5/5.0 if it was sent directly, as it caught no > other positive scoring rules) > > This is even more true for web hosting. There's no reason an american > company can't have a website hosted overseas. So many of their products > are made there, so why shouldn't the websites be hosted there? > > Unfortunately, like any rule, there's a lot of admins out there who > think in absolutes, and assign absurd scores to rules. This is, of > course, highly contrary to the whole design of SpamAssassin, which > exists because Justin got tired of single-criteria decisions for spam > causing false positives. I guess there's a human tendency to see a high > probability and treat that as proof positive. (We all like to > over-simplify things). > > I guess I failed to point out to "spankthespam" that using a 54 point > score on a rule is quite unwise.
your opinion is resonable, thanks! respect, bh -- "Why do they bother your father with business on a day like this?" "Because they know that by tradition no Sicilian can refuse a request on his daughter's wedding day." -- Kay Adams and Michael Corleone, "Chapter 1", page 26-27