On Wed, 30 Jun 2010 06:19:45 -0700 (PDT) Daniel Lemke <le...@jam-software.com> wrote:
> > > Arvid Picciani wrote: > > > > We block them at MTA level using subject matching and > > http://www.backscatterer.org/ > > Although we block _all_ NDAs, and only whitelist some that are > > explicitly requested by $boss. May or may not suit your needs. > > > I'll have a look into this, thanks for the hint. You need to use backscatterer.org carefully, it it hits a substantial minority of legitimate mail.
