tomas writes: > The only credible action left is to decide while the SMTP transaction > is in process, and to terminate it early. Then, the upstream MTA will > notice that something went wrong.
> Most MTAs these days support this option. Too late. Note the part about POP3. The upstream MTA is Pobox or Gandi. They have already completed the SMTP transaction with the sender. Any anti-spam efforts involving SMTP termination are in their hands. -- John Hasler j...@sugarbit.com Elmwood, WI USA
