I agree with Jim. Any other solution is a band-aid and not a solution to the actual problem. Brian _____ 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