>> for blocking mail. We use spamcop as part of a scoring system >for spam >> that determine delivery but never rely on a single system (esp >one we >> don't control) for blocking mail. I'm amazed that anyone does. > >"I encourage my competitors to design their network that way" -- >Randy Bush > >Quite possibly one of the 10 most insightful networking aphorisms >I've come across in a quarter century in this industry... Quite so. Another feature to encourage in competitors is that they allow/encourage ordinary users to determine domain-wide spam-blocks during everyday mail processing. Allowing AOL users to decide what e-mail OTHER AOL users will receive, for instance, by offering a simple button to push that says, in effect, "I don't want anyone else to see messages from this source."