-----It appears that [EMAIL PROTECTED] wrote, on 20030629 9:43 AM:

> Why rely on manual 
>responses when you can put a 1 pixel gif in your html code, with the user 
>email address encoded into it's address, and when it is "hit", you know 
>the address that hit it, and collect it into your address book?

Mark,

Could you explain this a little more please? I have a notion of what 
you're saying, but would like to be able to completely grok it.

My guess: when the spammer's software makes up an email, it puts in the 
code a 1-pixel GIF file (which is stored on its server) that has a name 
containing coded eddress of that recipient -- and the code for the 
eddress is likely a parameter at the end of a "normal" URL, like 
"...?id=spamtargeteddress" . . . So, when the recipient opens the email 
(in an HTML-enabled email client, and while connected to the 'net), the 
page draws, and, in fetching the "invisible" GIF from the web, tips off 
the server's database that that recipient indeed exists. . . . (Gosh! If 
they coordinated this info with log-type info, they could also find out 
what IP the recipient is suring from and a bit of their 'puter info, 
couldn't they?)

Is that pretty close?

thanks,

(curious) dan 


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  Dan Feather     [EMAIL PROTECTED]        615-385-2812
  AppleScript solutions for Macintosh applications
  Website and product development and testing
  Desktop publishing and prepress services
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