Greg Folkert wrote in Article <[EMAIL PROTECTED]> posted to gmane.linux.debian.user:
> On Tue, 2007-03-13 at 19:02 -0700, Paul Johnson wrote: >> Michelle Konzack wrote in Article <[EMAIL PROTECTED]> >> posted to gmane.linux.debian.user: >> >> > Am 2007-03-07 11:19:30, schrieb Chris Lale: >> >> There was some discussion on the list a while ago about how to deal >> >> with spam that has text as graphics embedded in it. There was >> >> disagreement about whether or not to use it to teach SpamAssassin. I >> >> have continued feeding this spam to SpamAssassin, but a large amount >> >> still gets through. >> >> >> >> Does anyone know of a way to deal with spam with embedded graphics? I >> >> cannot use greylisting on a home desktop machine. >> >> >> >> Any thoughts welcome. >> > >> > On SMTP level? >> > >> > You can test the incoming HEADER if it contain >> > >> > Content-Type:.*image/(gif|jpeg|pjpeg|png) >> >> Why do it this way when using spamassassin at SMTP time lets you reject >> the spam regardless of content at SMTP time instead of using heuristics >> that *will* come back to haunt you later? > > It depends on whether or not that haunt bothers you. True, though from my experience, such restrictions will come back to burn the support department if nothing else. Sooner or later, someone's going to need to send a screenshot and playing the "which mimetypes/file extensions will go through all servers involved" game gets old every time: Nobody wins. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
