On Mon, Oct 28, 2013 at 3:08 PM, John Levine <jo...@taugh.com> wrote: >>They have several of our IP addresses listed and delisting >>doesn't seem to work. We're a spam filtering company (Junk Email Filter) >>and if we fail to block a spam it can appear we are the source. > > Uh, Marc, if the spam comes out of your servers, you ARE the source. > Nobody but you cares about your business model.
More to the point, if you're a spam filtering company, you shouldn't be delivering something you "failed to block" to anybody but your own customers. Doesn't that make this a customer education issue? Why are your customers reporting you to spamcop?
