On Tue, May 19, 2009 at 11:05:36AM -0400, Adam Katz wrote: > Henrik K wrote: > > I'm not sure what you are implying. BOUNCE_MESSAGE only requires > > Return-Path: <>, which many non-bounce things use (newsletters, > > order confirmations etc). So your rule catches all of them. It's > > been like this forever, but I guess people are happy enough with it > > not to fix things up. > > Can you pastebin an example?
Why? I already described some of the more common cases, use your imagination. Most of the time there isn't anything that you could base a rule on for whitelisting purposes. Null sender means "no replies needed" to many and that's how it's also commonly used.