You could stand over their shoulders? I really doubt that any real spammer will use a cybercafé to send spam. These idiots use software that generate messages and send them thru any open relay they can find. Just because the reply to address says hotmail.com or yahoo.com doesn't necessarily mean the message originated at Yahoo or Hotmail.
Short of standing over their shoulders you would need a customized version of SurfControl or WebSense that did what SpamAssassin does on mail originating or terminating on a mail sever. In other words you'd have to inspect every packet going out of your business and attempt to filter out what might be a spam source. All I can say is Good Luck with that. Programs like SurfControl and WebSense filter on source and destination IP addresses and hostnames. You need something that goes deeper into a TCP/UDP packet. Regards, Pete ---- Peter P. Benac, CCNA Celtic Spirit Network Solutions Providing Network and Systems Project Management and Installation and Web Hosting. Phone: 919-618-2557 Web: http://www.emacolet.com Need quick reliable Systems or Network Management advice visit http://www.nmsusers.org To have principles... First have courage.. With principles comes integrity!!! -----Original Message----- From: Cigan Segun [mailto:[EMAIL PROTECTED] Sent: Saturday, November 13, 2004 3:41 PM To: users@spamassassin.apache.org Subject: Re: spamassassin and web based mail ! Thank you everybody. My office runs a cybercafe. Customers are only allowed to use web based mail like yahoo, hotmail, excite, etc and NOT outlook express or any other mail clients. The problem: what can I do to check all their mails in order to stop the ones that are spams? Thank you all, once again. Cigan. ALL-NEW Yahoo! Messenger - all new features - even more fun!