Declude, Sendmail, Santronics (was: Time to start rejecting on neutral?)

Hector Santos wrote:

> Is Santronics the only commercial company using SPF directly
> at the SMTP product level?
<http://www.declude.com/> appears to be a commercial product,
they sponsor <http://dnsstuff.com/>.  And Sendmail Inc. is
also commercial, isn't it ?
                                  Bye, Frank

P.S.:  Please don't quote the complete original article, you
didn't do this back in the good old Fido days.  MS MimeOLE :-(