ISS Information Systems & Services - Fighting Spam at DCU

Why do I receive two reports ?

Only a small number of people will receive two reports.

All DCU mail accounts are of the form but most people log into their account using a login name such as bloggsj. This login name can also be used as your mail address. So mail addressed to is the same as mail addressed to In effect you have two mail addresses pointing at the same account.

The spam system creates accounts for users as mail arrives for them. So when mail arrives for it is treated as a different account than The spam system does not know that these two addresses relate to the same account.