http://blogs.technet.com/b/fss/archive/2007/11/19/file-filtering-file-type-versus-file-extension.aspxMy name is Holly Kipp and I’m a Security Support Engineer on the Antigen/Forefront Server Security team in New York . I’ve worked with Antigen for seven years and some of the most frequently asked questions from clients are about the difference betweenen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/fss/archive/2007/11/19/file-filtering-file-type-versus-file-extension.aspx#2549896Fri, 23 Nov 2007 21:31:24 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:2549896subject: exchange<p>IF U CN RD THS, U CN NM SRVRS 2 Google makes getting your Exchange email easier A primer on SMTP and</p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=2549896" width="1" height="1">