Hi TPG   I have done this and have set the filter to high, but am still adding 2+ spam email addresses to the filter every day.   Is there a way as an ISP (or as a group of ISPs) can identify where the spam is coming from and block it from the source?  What I see is common addresses, the Spamers must use an ISP somewhere in the email chain that is allowing the large number of messages they must be sending.     ... View more