Removing junk e-mail before it reaches the end user will certainly decrease the traffic on the exchange server. Another probable advantage is the fact that virus threats should be blocked from the user, lowering the risk of infection on your overall system. However, with these benefits come problems. Unsolicited mail blockers are certainly not completely accurate in discovering spam, therefore the possibility of e-mail getting falsely identified as junk is always present. When your users don’t receive the messages they’re anticipating, energy is lost in tracking down and reinstating these emails. Just checking your Junk mail folder at work will verify the errors of any junk e-mail filter. spam exchange