It would appear the measure you outlines has little impact; I suspect it's due to sophisticated internet criminal activity that sends out thousands of such emails hourly.By reviewing the sender email address it appears they all originate from the Net...
I keep receiving email with "Norton Security" in the subject line but from an endless series of different email addresses. If there's a way to block messages with "Norton Security" in the subject line it would greatly reduce the several daily unsolic...
