One upside is that they've apparently got Lotus Notes running under Wine.
But the real question is when do you know if the CEO is speaking
rhetorically, and when a "challenge" is really an order from the top?
It would appear that both open-source advocates within the company and
management as a whole (if they're really serious) have some work to do
in turning this blue elephant around. "There are people using Linux, and nobody is telling them to stop," is not exactly a rallying cry.
One other thing: it's a little old (a week now), but apparently there's going to be a Windows port of the Evolution messaging suite. No timeline, but it will be interesting to see how the avowed Outlook-killer does on Outlook's native platform.