[HCoop-Help] Spam bounces

[Adam Megacz]

Jeremy Penner <jeremy at sporktania.com> writes:
> ... Well, at least 1,500 of those addresses thus far don't exist, or
> are hosted by servers that send obnoxious "your email has been
> blocked by our spam filter" messages.  I'm drowning in bounce
> messages.... Anyone on this list dealt with a similar problem?

Yes.  You can block 100% of this sort of backscatter with no false
positives by using Signed VERP:

  http://mail.ibex.org/signed.verp.html

I use it and it works wonderfully.

  - a