In this second part of our exclusive video interview recorded at VMworld2008 in Las Vegas, the Citrix XenSource CTO denies that there is more than a 'faboulous partnership' between Microsoft and Citrix. In his typical outspoken style, Simon Crosby does not see his competitor VMware take of into the clouds with vaporware. He remains an advocate for open standards and shines his light on Virtualization security issues (aka VirtSec by the insiders).