On Wed, 26 Nov 2003 12:21:54 -0500 Ken Lowther <hermit@???> wrote:
> Many spams now call home by requesting a 'zero byte' gif when you open the page.
> This is also used for other people wanting to see if you opened the mail. Are
> there any rules for checking this?
this is an MUA issue, not an MTA issue, making it offtopic here.
i think that more and more MUAs will offer an option whereby the "web bugs"
won't be automagically dereferenced. i know the one i use carefully avoids
dereferencing them.
richard
--
Richard Welty rwelty@???
Averill Park Networking 518-573-7592
Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security