Cyber Defense: Using Virtual Desktops?

There was recently a rather heated twitter discussion between @Guisebule, @VirtualTal, and @Texiwill (myself) about using virtual desktops as a part of cyber defense. While this could be true, there is a need to ensure you know where your virtual desktop(s) start and end, not only within the network, but your applications in use. In addition, it is very important to fully understand the scope of a virtual desktop architecture as well as use.