On 2006-04-03, Marc Sherman <[EMAIL PROTECTED]> wrote: > Adam Funk wrote: >> >> That provider adds header to every message with its abuse@ address and >> my (authenticated) userid for its service. That should be good >> enough. > > If it doesn't prevent you from spoofing someone else's return address > and thus spamming them with bounces, it isn't.
If I did that (or any other evil thing with e-mail), there would be plenty of traceability to hold me accountable. Anyway, as far as I know, most MTAs are configured to accept what the previous MTA cites as MAIL FROM and use it for the next step. How much of the world would you have to blacklist to enforce your system? -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
