How does postini filter the graphical spam?
I can't speak for Postini, but Barracuda Networks' "Spam Firewall" (I hate that name) recently added OCR features. Basically, they "read" the graphics, which amuses me. It wouldn't surprise me if Postini were doing something similar.
David Smith -- WISPA Wireless List: firstname.lastname@example.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/