bouncing email - how to?

HI, I would like to bounce all email that doesn't contain the word in
uppercase ALLOWJPG in the email message. Can this be done?
Thank you
Barry

Hi there


Barry Bulsara wrote:

> HI, I would like to bounce all email that doesn't contain the word in
> uppercase ALLOWJPG in the email message. Can this be done?

Don't bounce, reject instead;
http://www.sput.nl/spam/bad-bounce.html
http://spamlinks.net/prevent-secure-backscatter.htm


Regards,
Rob
--
The Leiden city council intends to mummify the town