Re: @ Korev
"Outlook and Exchange are what keeps businesses dependent on Windows - only when you break that can you truly expect Linux to have a chance."
Munich use Kolab as a back end. I'm not sure how it compares point to point with Exchange but the relevant issue would be how well it suits their workflow. AIUI they worked pretty closely with the Kolab developers and for all I know still do so that's not likely to be an issue.
Biting the hand that feeds IT
