On Tuesday 14 October 2008 12:39, csnyder wrote: > I would design it so that everything went through a > spam filter first, and the bigger the better. Like GMail if you can > accept that from a privacy point of view, or your organization's > internal spam filter. Then, and only then, would I allow the filtered > comments/responses back into the web system. > > The downside is a huge increase in complexity, and a potential lack of > transparency (false positives are a problem, and how do you train the > system?). But comment spam IS spam, they are the same problem. > Actually a little worse, because it's much easier to find comments > forms on the web than it is to find working email addresses.
Akismet should be mentioned here, a popular spam detection ASP, free for non-commercial use http://akismet.com/ Have used it in a couple sites, easy to use API and it has a really good effect. False positives about 2% of the time - but you can usually see why it "thought" they were spam.... The admin backend has a comment log where moderator can manually approve where needed, similar to wordpress. enjoy, Sam _______________________________________________ New York PHP Community Talk Mailing List http://lists.nyphp.org/mailman/listinfo/talk NYPHPCon 2006 Presentations Online http://www.nyphpcon.com Show Your Participation in New York PHP http://www.nyphp.org/show_participation.php