Dear Simon,

On 15:58 04.12.2002, you [Simon ([EMAIL PROTECTED])]
wrote...

> Huh?  What  are  you on about exactly?

To speak on a bit more ironical terms, the fact that my mail server
accepts mails from you is a priviledge, not a right. Please don't
think it is targeted at you, you're just an example there.

Broader one: AOL does not accept mail from dialups. They deny to
dial-up users the priviledge to send mail directly to their servers.
And you will laugh, they have the right to do that ;) See what I mean?

> I don't know about others here, but I pay quite a bit of money each year for
> seperate  hosting  services, on top of the fee I pay to my ISP for an always
> on  connection  -  and I only use my ISP as an Internet gateway; I don't use
> any  ISP web or mail services. All my mail and web hosting services are paid
> for, by me, on a yearly basis, to an independant hosting company....and even
> then,  the  majority  of my mail is managed by my local mail server, which I
> manage.  Privilege?  I don't think so!

So basically you're your own postmaster, as Schlund/1&1 where you host
your domain sends you all messages directed towards it. Which sender
does your Mailwasher bounce use? <[EMAIL PROTECTED]>?
Let me bet that you already got spams there. Wonder how? Well, you
verified the address.

See, there's another mail client, OS X Apple Mail, that supports
"bouncing". But this nifty client even leaves an X-header to tell you
where the message comes from. Plus, every message that *YOU* generate
and send will be different from a real bounce, both generated at
receive time by a negative recipient verify, or by your ISPs MTA. You
just cannot generate a real looking bounce message with an MUA ;)

> On  a  fairly small scale operation I can see that as being true. On a large
> scale operation, I can't.

As you bounced off the spam, and the spam bounced because again you
failed to recognize a spoofed spammer address, your postmaster gets
the mail in his inbox. He will look ;) You'd wonder, as a REAL bounce
has a sender of <>, yeah you're reading right, a so called NULL
sender, which no client can generate, a double bounce would not be
seen and trashed directly. But as your Mailwasher/Apple Mail etc.
submit a faked sender, it will double bounce back.

> That's  your *privilege* of course. However, I can't see everyone taking the
> same  approach  as  you,  unless  of course there were compelling reasons to
> implement superstrict guidlines for a group of users.

No. I bet that no ISP support desk will sit calm if you start to mail
around using their email address "postmaster@".

Whadda ya do if I'd start bouncing all mails, eg false deliveries from
the TB lists, with a sender of "[EMAIL PROTECTED]", so
that your inbox is flooded? :)

Cheers,
 Johannes                            mailto:[EMAIL PROTECTED]

-- 
Illinois isn't exactly the land that God forgot -- it's more like the
land He's trying to ignore.


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