J. Peter Bruzzese is an author with over a dozen titles sold internationally. He has written hundreds of articles, speaks at a variety of technical conferences held by Microsoft, 1105 Media, WindowsITPro and others and is the Enterprise Windows columnist for 3+ years for InfoWorld. Most notably, J. P. B. is a member of the Train Signal family and is our very own Exchange instructor. Follow him on Twitter at @jpbruzzese. (Exchange MVP, Triple-MCSE, MCT, MCITP: Enterprise Messaging 2007/2010)