Question : Exchange 2010 Block Emails with Credit Card Numbers

Exchange 2010 Block Emails with Credit Card Numbers

Would anyone be able to direct me how to create a transport rule that will block emails that contain credit numbers and notify the user they are in violation of our polices?

Answer : Exchange 2010 Block Emails with Credit Card Numbers

This TechNet article should get you moving forward:

http://technet.microsoft.com/en-us/library/dd298166.aspx