Yes, if only I could get management to see it that way. It is actually really easy to do. You go into the "Exchange General" tab and select "Delivery Restrictions" and from there you can select accounts that you don't want to receive email from. Matthew Shrewsbury, MCSE+Internet MCSE 2000 CCA Server+ Network Manager -----Original Message----- From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Kerr Sent: Monday, May 01, 2006 10:23 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] Re: OT: Block email between users on Exchange 2003 Fire them. :) ----- Original Message ----- From: Matthew Shrewsbury <mailto:MShrewsbury@xxxxxxxxxxxxxxx> To: thin@xxxxxxxxxxxxx Sent: Monday, May 01, 2006 8:53 AM Subject: [THIN] OT: Block email between users on Exchange 2003 I need to block emails between two users on an Exchange 2003 server. Does anyone know if this is possible or how it would be done? Thank you, Matthew Shrewsbury, MCSE+Internet MCSE 2000 CCA Server+ Network Manager